A114184 Binomial coefficient binomial(F(n+1)*F(n),F(n)*F(n-1)-1), where F(n) = Fibonacci number. A090162 is the bisection (shifted by 1) of this sequence.

0, 1, 6, 3003, 23206929840, 61218182743304701891431482520

Offset

1,3

Links

Table of n, a(n) for n=1..6.

Example

a(3) = binomial(3*2,2*1-1) = binomial(6,1) = 6.

Crossrefs

Cf. A001906, A090162.

Sequence in context: A089501 A290149 A187083 * A093884 A265869 A274083

Adjacent sequences: A114181 A114182 A114183 * A114185 A114186 A114187

Keyword

nonn

Author

Greg Huber, Feb 04 2006

Status

approved