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A105536 Row sums of triangular matrix A105535, in which diagonal n equals A105535^(n+1) when flattened as read by rows. 1

%I #3 Mar 30 2012 18:36:45

%S 1,2,4,6,12,21,32,52,83,127,185,273,436,774,1484,2965,6048,12472,

%T 25802,53243,109300,223098,453053,916286,1847403,3716038,7462007,

%U 14965615,29988282,60053870,120211757,240564502,481327461,962960919,1926473259

%N Row sums of triangular matrix A105535, in which diagonal n equals A105535^(n+1) when flattened as read by rows.

%C The ratio of consecutive row sums seems to converge to a value near 2.

%Y Cf. A105535.

%K nonn

%O 0,2

%A _Paul D. Hanna_, Apr 12 2005

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)