a(n) = [x^n] Product_{k>=1} (1 / (1 - 2^n*x^k)).
A292415
a(n) = [x^n] Product_{k>=1} (1 / (1 - 2^n*x^k)).
Terms
- a(0) =1a(1) =2a(2) =20a(3) =584a(4) =70160a(5) =34670624a(6) =69827571776
External references
- oeis: A292415
A292415
a(n) = [x^n] Product_{k>=1} (1 / (1 - 2^n*x^k)).