A027499 - OEIS

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A027499

Second diagonal of A027495.

3, 21, 48, 134, 11475, 1263600, 52959452, 33442462092, 187693150315320, 13385648916513731, 160581632111860199668428, 64508290858687331818199484720, 62555685466184409014242480885950 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,1`
	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: A056377 A146712 A034186 * A152773 A039595 A033567` `Adjacent sequences: A027496 A027497 A027498 * A027500 A027501 A027502`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified February 15 21:27 EST 2012. Contains 205859 sequences.