%I #3 Mar 30 2012 18:37:01
%S 1,1,3,22,317,7581,272914,13975298,981599065,92344174075,
%T 11474433841581,1869937363283342,398202456366104555,
%U 110561615797436467938,39978343388337757968279,18814183279605303823720601
%N Main diagonal of table A124560.
%Y Cf. A124560; A124557 (variant).
%K nonn
%O 0,3
%A _Paul D. Hanna_, Nov 07 2006
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