Numerators of Bernoulli(x)^x.

Terms

a(0) =1a(1) =0a(2) =-1a(3) =-1a(4) =1a(5) =61a(6) =-23a(7) =-391a(8) =149a(9) =8731a(10) =-50299a(11) =-422111a(12) =7453a(13) =1282822973a(14) =57034969a(15) =-20654287a(16) =-312999143a(17) =9991318331a(18) =1542439211a(20) =-201806454439