G.f.: Re((i; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1).

Terms

a(0) =1a(1) =-1a(2) =-1a(3) =-2a(4) =-2a(5) =-3a(6) =-2a(7) =-3a(8) =-2a(9) =-2a(10) =0a(11) =0a(12) =3a(13) =4a(14) =8a(15) =9a(16) =14a(17) =16a(18) =22a(19) =24a(20) =30a(21) =32a(22) =39a(23) =40a(24) =46a(25) =46a(26) =51a(27) =48a(28) =52a(29) =46