A027510 First column of A027496.

1, 7, 379, 8887, 3634247, 512080090549, 267019057484932787, 21160790030311863332341, 75359580727986983303088562085, 591121787192205352765772381424729995323

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Formula

Numerators of sequence a[ 1, n ] in (a[ i, j ])^3 where a[ i, j ] = S(i, j)/BellNumber(i) if j<=i, 0 if j>i

Crossrefs

Sequence in context: A073908 A250345 A201114 * A354026 A232454 A140638

Adjacent sequences: A027507 A027508 A027509 * A027511 A027512 A027513

Keyword

nonn

Author

Olivier Gérard

Status

approved