A096544 Formed from a secondary diagonal of triangle A096542 where a(n) = A096542(n,n-3)/4.

0, 0, 0, 0, 61, 4385, 219435, 9785650, 423038910, 18400152960, 820149026970, 37821215615040, 1813429065435075, 90623195098916480, 4724647736141458125, 257000193714640346880, 14579739601017142299020, 861991467355420222464000

Offset

0,5

Links

Table of n, a(n) for n=0..17.

Crossrefs

Cf. A096542, A096543, A057500.

Sequence in context: A302329 A218286 A126434 * A242230 A201031 A165259

Adjacent sequences: A096541 A096542 A096543 * A096545 A096546 A096547

Keyword

nonn

Author

Paul D. Hanna, Jun 25 2004

Status

approved