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Search: id:A097096
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A097096 Row sums of triangle A097094, and also equals the self-convolution of A097097 (antidiagonal sums of triangle A097094). +0
4
1, 2, 5, 10, 22, 40, 77, 136, 250, 428, 744, 1248, 2114, 3476, 5738, 9304, 15119, 24210, 38755, 61454, 97349, 153030, 240170, 374890, 584176, 906288, 1403413, 2166080, 3337336, 5127952, 7866176, 12040624, 18402370, 28074484, 42770578, 65062212 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f.: A(x) = A097095(x)/(1-x-x^2) = A097095(x^2)^2/(1-x-x^3)^2, where A097095(x) is the g.f. of the main diagonal of triangle A097094.

PROGRAM

(PARI)

CROSSREFS

Cf. A097094, A097095, A097097.

Sequence in context: A079342 A034456 A002512 this_sequence A073777 A110744 A026633

Adjacent sequences: A097093 A097094 A097095 this_sequence A097097 A097098 A097099

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Jul 26 2004

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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