Expansion of e.g.f. exp( Sum_{k>=0} x^(5*k+3) / (5*k+3)! ).

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =0a(5) =0a(6) =10a(7) =0a(8) =1a(9) =280a(10) =0a(11) =165a(12) =15400a(13) =1a(14) =30030a(15) =1401400a(16) =6995a(17) =6806800a(18) =190590401a(19) =6506835a(20) =1939938000a(21) =36212380820a(22) =4940624150a(23) =687126039601