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Column 1 and row sums of triangle A130580.
3

%I #2 Mar 30 2012 18:37:04

%S 1,1,2,3,5,9,18,40,98,263,769,2439,8357,30808,121677,512654,2294579,

%T 10867855,54272617,284831748,1566303877,9000703543,53917955406,

%U 335961295910,2173069940120,14564444009958,100977717043569

%N Column 1 and row sums of triangle A130580.

%Y Cf. A130580 (triangle); other columns: A130582, A130583.

%K nonn

%O 0,3

%A _Paul D. Hanna_, Jun 05 2007

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Last modified September 23 12:43 EDT 2024. Contains 376164 sequences. (Running on oeis4.)