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Column 0 of triangle A115085.
5

%I #3 Mar 30 2012 18:36:55

%S 1,1,3,12,58,321,1963,13053,92946,702864,5599204,46746501,407019340,

%T 3682922657,34519445611,334288656446,3336972646500,34270606413428,

%U 361466138304372,3909661505975148,43305438098350844,490632571238216052

%N Column 0 of triangle A115085.

%Y Cf. A115085, A115087 (column 1), A115088 (column 2), A115089 (row sums); A115081.

%K nonn

%O 0,3

%A _Paul D. Hanna_, Jan 13 2006