Write exp(-x) = Product_{n>=1} (1 + g_n x^n); a(n) = denominator(g_n).

Terms

a(0) =1a(1) =2a(2) =3a(3) =8a(4) =5a(5) =72a(6) =7a(7) =128a(8) =81a(9) =800a(10) =11a(11) =13824a(12) =13a(13) =6272a(14) =30375a(15) =32768a(16) =17a(17) =419904a(18) =19a(19) =20480000a(20) =750141a(21) =247808a(22) =23a(23) =1528823808a(24) =15625a(25) =1384448a(26) =1594323a(27) =5035261952a(28) =29a(30) =31