id:A027504 - OEIS Search Results

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First diagonal of A027497.

+0
1

1, 1, 8, 8, 675, 94910400, 70889823459000, 1771001425438961261, 10554011923256738773512000, 2395383854945738312420772432853506624, 219666559507438711802703983198030622743357900 (list; graph; listen)

	OFFSET	`1,3`
	FORMULA	`Numerators of sequence a[ n, n ] in (a[ i, j ])^4 where a[ i, j ] = S(i, j)/BellNumber(i) if j<=i, 0 if j>i`
	CROSSREFS	`Sequence in context: A090630 A135808 A059196 this_sequence A078247 A132038 A087495` `Adjacent sequences: A027501 A027502 A027503 this_sequence A027505 A027506 A027507`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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