The cube-root of the g.f. of A112280, which is congruent modulo 9 to the cube of q-series (q;q)_oo.
A112281
The cube-root of the g.f. of A112280, which is congruent modulo 9 to the cube of q-series (q;q)_oo.
Terms
- a(0) =1a(1) =2a(2) =-4a(3) =15a(4) =-60a(5) =268a(6) =-1275a(7) =6322a(8) =-32280a(9) =168525a(10) =-895272a(11) =4823088a(12) =-26284036a(13) =144623580a(14) =-802297080a(15) =4482108215a(16) =-25193038332a(17) =142365182220a(18) =-808318895340
External references
- oeis: A112281