%I #4 Mar 30 2012 18:36:25
%S 2,5,15,61,308,1851,12959,103678,933103,9331039,102641438,1231697258,
%T 16012064360,224168901043,3362533515646,53800536250343,
%U 914609116255840,16462964092605136,312796317759497601,6255926355189952031
%N [ exp(17/18)*n! ].
%K nonn
%O 1,1
%A _Simon Plouffe_