?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KARAKTERISTIK+GRUP+RIORDAN&rft.creator=ANISSA+SEPTYA+RIZKY%2C+1117031003&rft.subject=QA+Mathematics&rft.description=ABSTRAK%0D%0A%0D%0ARiordan+grup+adalah+grup+tak+terbatas+matriks+bersegitiga+bawah+yang+didefinisikan+oleh+dua+fungsi+pembangkit%2C+g+dan+f.+Kolom+k+dari+matriks+memiliki+fungsi+pembangkit+%E3%80%96gf%E3%80%97%5Ek.+Pada+double+Riordan+grup+ada+dua+fungsi+pembangkit+f_1+dan+f_2+sehingga+kolom%2C+dimulai+dari+sebelah+kiri%2C+telah+menghasilkan+fungsi+menggunakan+f_1+dan+f_2+bergantian.+Contohnya+termasuk+jalur+Dyck+dengan+langkah-langkah+tingkat+panjang+2+diizinkan+di+bahkan+tinggi+dan+pohon-pohon+juga+memerintahkan+dengan+kemungkinan+tingkat+berbeda+di+genap+dan+ganjil+tinggi+(mungkin+mewakili+musim+panas+dan+musim+dingin).+Double+Riordan+grup+adalah+bukan+generalisasi+dari+Riordan+grup+itu+sendiri+tetapi+dari+Checkerboard+Subgroup.+Dalam+konteks+ini+terkenal+dan+jauh+lebih+terkenal+terjadi+urutan+seperti+nomor+Motzkin+dan+jumlah+anak+pohon.+Yang+terakhir+adalah+sepupu+sedikit+ditingkatkan+pohon+memerintahkan+yang+dihitung+oleh+angka+Catalan.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThe+Riordan+group+is+a+group+of+infinite+lower+triangular+matrices+that+are+defined+by+two+generating+functions%2C+g+and+f.+The+k+column+of+the+matrix+has+the+generating+function+%E3%80%96gf%E3%80%97%5Ek.+In+the+Double+Riordan+group+there+are+two+generating+function+f_1+and+f_2+such+that+the+columns%2C+starting+at+the+left%2C+have+generating+functions+using+f_1+and+f_2+alternately.+Examples+include+Dyck+paths+with+level+steps+of+length+2+allowed+at+even+height+and+also+ordered+trees+with+differing+degree+possibilities+at+even+and+odd+height(perhaps+representing+summer+and+winter).+The+Double+Riordan+group+is+a+generalization+not+of+the+Riordan+group+itself+but+of+the+checkerboard+subgroup.+In+this+context+both+familiar+and+far+less+familiar+sequences+occur+such+as+the+Motzkin+numbers+and+the+number+of+spoiled+child+trees.+The+latter+is+a+slightly+enhanced+cousin+of+ordered+trees+which+are+counted+by+the+Catalan+numbers.%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2016-10-18&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24346%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24346%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24346%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++ANISSA+SEPTYA+RIZKY%2C+1117031003++(2016)+KARAKTERISTIK+GRUP+RIORDAN.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F24346%2F