A027530 Third column of A027516.

2, 8, 121, 1508, 7032, 10541, 15648, 21965, 121510, 167546, 11264974, 270029270, 708365875, 921551651, 591592617, 1519648505, 13442945149, 323054346341, 404363551947, 84308388097769, 13098128280294051, 3860107772046662, 8850079213711430218, 3115052670843754729

Offset

3,1

Links

Table of n, a(n) for n=3..26.

Formula

Numerators of sequence a[3, n] in A=(b[i, j])^2 where b[i, j] = A008284(i, j) / Partitions(i) if j<=i, 0 if j>i.

Crossrefs

Sequence in context: A009658 A147794 A358152 * A228064 A271846 A009360

Adjacent sequences: A027527 A027528 A027529 * A027531 A027532 A027533

Keyword

nonn

Author

Olivier Gérard

Extensions

More terms from Sean A. Irvine, Nov 06 2019

Status

approved