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Self-convolution square-root of A118802, which is the row squared sums of triangle A118801.
1

%I #3 Mar 30 2012 18:36:57

%S 1,1,5,33,237,1801,14197,114609,940445,7809273,65437541,552276577,

%T 4688278093,39991233641,342517093333,2943809545105,25377201555325,

%U 219341012215385,1900216743054021,16496109719061825,143469924189693229

%N Self-convolution square-root of A118802, which is the row squared sums of triangle A118801.

%K nonn

%O 0,3

%A _Paul D. Hanna_, May 02 2006