A097346 Numerators of a Fibonacci related transform of 1/(n+1).

1, 2, 9, 24, 170, 240, 2415, 7000, 30744, 45360, 741510, 1108800, 21673080, 32744712, 49684635, 151351200, 3932288360, 6028102080, 176061013128, 271314186000, 419047770960, 648560072160, 23130491854470, 35929017476352

Offset

0,2

Links

Table of n, a(n) for n=0..23.

Formula

a(n)=A003418(n)*sum{k=0..floor(n/2), binomial(n-k, k)/(k+1)}

Crossrefs

Cf. A097345.

Sequence in context: A006973 A137852 A347106 * A343576 A261431 A360515

Adjacent sequences: A097343 A097344 A097345 * A097347 A097348 A097349

Keyword

easy,nonn,frac

Author

Paul Barry, Aug 06 2004

Status

approved