A326999 a(n) = A327000(4, n) + A291975(n).

1, 1, 36, 6306, 3156336, 3501788976, 7425169747776, 27322211071838736, 163058737794666253056, 1500955605765318574331136, 20488125782700503099836056576, 401537703770887804145153979250176, 10992280532048388256580758224034983936, 410332411533091221236570416481170032685056

Offset

0,3

Links

Table of n, a(n) for n=0..13.

Formula

a(n) = A309522(4, n) - A327001(4, n) + A291975(n).

Crossrefs

Cf. A327000, A309522, A327001, A291975.

Sequence in context: A291975 A307351 A268554 * A068272 A068284 A145248

Adjacent sequences: A326996 A326997 A326998 * A327000 A327001 A327002

Keyword

nonn

Author

Peter Luschny, Aug 12 2019

Status

approved