A027549 First column of A027538.

1, 7, 163, 8873, 930581, 166430695, 46667364787, 19297882224241, 11234437076981197, 8878197269454501791, 9248927456512116197243, 12398185397412654458286937, 20956785258468167606550738661, 43903683099962420167754883303799, 112314079836539257907798807510678371

Offset

1,2

Links

Table of n, a(n) for n=1..15.

Formula

Numerators of sequence a[1, n] in A=(b[i, j])^3 where b[i, j] = A008292(i, j) / i! if j<=i, 0 if j>i.

Crossrefs

Sequence in context: A098274 A364114 A363698 * A212856 A351610 A169608

Adjacent sequences: A027546 A027547 A027548 * A027550 A027551 A027552

Keyword

nonn

Author

Olivier Gérard

Status

approved