Expansion of e.g.f. exp( Sum_{k>=0} x^(4*k+5) / (4*k+5)! ).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =0a(7) =0a(8) =0a(9) =1a(10) =126a(11) =0a(12) =0a(13) =1a(14) =2002a(15) =126126a(16) =0a(17) =1a(18) =32878a(19) =11639628a(20) =488864376a(21) =1a(22) =523754a(23) =962159506a(24) =164910249504a(26) =8390630a(27) =79198593760