A027547 Second column of A027537.

1, 16, 319, 8296, 274089, 11233692, 559402687, 33242527600, 2321736233953, 188129440349764, 17490569477124495, 1847922212710560936, 220017711270954521305, 29303973269720039220172, 4337667369421168874655487, 709446302988196094938729696

Offset

2,2

Links

Table of n, a(n) for n=2..17.

Formula

Numerators of sequence a[2, n] in A=(b[i, j])^2 where b[i, j] = A008292(i, j) / i! if j<=i, 0 if j>i.

Crossrefs

Sequence in context: A184757 A356571 A231742 * A024300 A165119 A165128

Adjacent sequences: A027544 A027545 A027546 * A027548 A027549 A027550

Keyword

nonn

Author

Olivier Gérard

Extensions

More terms from Sean A. Irvine, Nov 07 2019

Status

approved