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A027499 Second diagonal of A027495. 0
3, 21, 48, 134, 11475, 1263600, 52959452, 33442462092, 187693150315320, 13385648916513731, 160581632111860199668428, 64508290858687331818199484720, 62555685466184409014242480885950 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..14.

FORMULA

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

CROSSREFS

Sequence in context: A034186 A318211 A219069 * A303834 A340687 A152773

Adjacent sequences:  A027496 A027497 A027498 * A027500 A027501 A027502

KEYWORD

nonn

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified May 14 22:40 EDT 2021. Contains 343909 sequences. (Running on oeis4.)