Coefficients of denominator polynomials Q(n,x) associated with reciprocation.

Terms

a(0) =1a(1) =1a(2) =0a(3) =1a(4) =0a(5) =1a(6) =0a(7) =1a(8) =0a(9) =4a(10) =0a(11) =4a(12) =0a(13) =1a(14) =0a(15) =1a(16) =0a(17) =11a(18) =0a(19) =45a(20) =0a(21) =88a(22) =0a(23) =88a(24) =0a(25) =45a(26) =0a(27) =11a(28) =0a(29) =1