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Search: id:A110906
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| A110906 |
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Expansion of (1+34*x+121*x^2)/((1-x)*(x^2-14*x+1)). |
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+0
1
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| 1, 49, 841, 11881, 165649, 2307361, 32137561, 447618649, 6234523681, 86835713041, 1209465459049, 16845680713801, 234630064534321, 3267975222766849, 45517023054201721, 633970347536057401
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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A floretion-generated sequence of squares.
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FORMULA
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a(n) = -13+14*A007655(n+2)-134*A007655(n+1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 10 2009]
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PROGRAM
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Floretion Algebra Multiplication Program, FAMP Code: 1vescycseq[C*B] with C = - 'j + 'k - j' + k' - 'ii' - 'ij' - 'ik' - 'ji' - 'ki' B = - 'i + 'j - i' + j' - 'kk' - 'ik' - 'jk' - 'ki' - 'kj'
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CROSSREFS
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Sequence in context: A104935 A110203 A166832 this_sequence A012115 A017765 A163005
Adjacent sequences: A110903 A110904 A110905 this_sequence A110907 A110908 A110909
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KEYWORD
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easy,nonn,new
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AUTHOR
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Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Sep 21 2005
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