a(n) = Glaisher's function beta(2n+1).

Terms

a(0) =0a(1) =16a(2) =-64a(3) =32a(4) =128a(5) =-208a(6) =448a(7) =-416a(8) =-896a(9) =1104a(10) =-768a(11) =2144a(12) =1280a(13) =-2912a(14) =-1344a(15) =-4992a(16) =4480a(17) =3264a(18) =5312a(19) =2272a(20) =-13056a(21) =1456a(22) =-3136a(23) =12480a(24) =-3584a(25) =-8416a(26) =-3904a(27) =-19168a(28) =35456a(29) =12272