A027463 Second column of A027448.

1, 65, 865, 153713, 200403, 84873489, 807843807, 25265669869, 28682861185, 42667254975995, 47094524452625, 113048851861209965, 122484165188229545, 131772609157313825, 1127325729624166675, 5892299098094866152275

Offset

2,2

Links

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

Formula

Numerators of sequence a[ 2, n ] in (a[ i, j ])^4 where a[ i, j ] = 1/i if j<=i, 0 if j>i

Crossrefs

Sequence in context: A000540 A023875 A301550 * A305264 A279639 A144500

Adjacent sequences: A027460 A027461 A027462 * A027464 A027465 A027466

Keyword

nonn

Author

Olivier Gérard

Status

approved