%I #2 Mar 30 2012 18:37:15
%S 1,3,8,40,216,1386,9552,71820,571440,4815778,42465144,391058720,
%T 3738272328,37015339410,378307524768,3983307781956,43109512918560,
%U 478808036794306,5448659044584680,63446989372749528,755057167559816440
%N Column 2 of triangle A152391.
%Y Cf. A152391; columns: A152392, A152393; A152395.
%K nonn
%O 0,2
%A _Paul D. Hanna_, Dec 11 2008