Numerator of coefficients of Euler polynomials (rising powers).

Terms

a(0) =1a(1) =-1a(2) =1a(3) =0a(4) =-1a(5) =1a(6) =1a(7) =0a(8) =-3a(9) =1a(10) =0a(11) =1a(12) =0a(13) =-2a(14) =1a(15) =-1a(16) =0a(17) =5a(18) =0a(19) =-5a(20) =1a(21) =0a(22) =-3a(23) =0a(24) =5a(25) =0a(26) =-3a(27) =1a(28) =17a(29) =0