Expansion of e.g.f. 1 / ( 1 - 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) =20a(7) =0a(8) =1a(9) =1680a(10) =0a(11) =330a(12) =369600a(13) =1a(14) =180180a(15) =168168000a(16) =13990a(17) =163363200a(18) =137225088001a(19) =39041010a(20) =232792560000a(22) =118574979600