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A027504 First diagonal of A027497. 0
1, 1, 8, 8, 675, 94910400, 70889823459000, 1771001425438961261, 10554011923256738773512000, 2395383854945738312420772432853506624, 219666559507438711802703983198030622743357900 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..11.

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: A182922 A135808 A059196 * A078247 A213153 A132038

Adjacent sequences:  A027501 A027502 A027503 * A027505 A027506 A027507

KEYWORD

nonn

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified October 23 10:41 EDT 2014. Contains 248461 sequences.