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A138273 Column 1 of triangle A138271; also, column 0 of matrix power A138271^2. 4

%I

%S 1,2,10,78,798,9874,141282,2273730,40400466,782174594,16339339034,

%T 365507560686,8703242020078,219514664265570,5840845740086722,

%U 163388004393303378,4790811699042196754,146865803196242855938

%N Column 1 of triangle A138271; also, column 0 of matrix power A138271^2.

%Y Cf. A138271; A138272, A138274; A138275.

%K nonn

%O 0,2

%A _Paul D. Hanna_, Mar 11 2008

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Last modified November 17 00:08 EST 2019. Contains 329209 sequences. (Running on oeis4.)