Expansion of e.g.f. (1 + x)*(1 + x^2/2)*cosh(x).

Terms

a(0) =1a(1) =1a(2) =2a(3) =6a(4) =7a(5) =35a(6) =16a(7) =112a(8) =29a(9) =261a(10) =46a(11) =506a(12) =67a(13) =871a(14) =92a(15) =1380a(16) =121a(17) =2057a(18) =154a(19) =2926a(20) =191a(21) =4011a(22) =232a(23) =5336a(24) =277a(25) =6925a(26) =326a(27) =8802a(28) =379a(29) =10991