8-fold convolution of A000302 (powers of 4).
A054338
8-fold convolution of A000302 (powers of 4).
Terms
- a(0) =1a(1) =32a(2) =576a(3) =7680a(4) =84480a(5) =811008a(6) =7028736a(7) =56229888a(8) =421724160a(9) =2998927360a(10) =20392706048a(11) =133479530496a(12) =845370359808
External references
- oeis: A054338