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Search: id:A027454
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A027454 First diagonal of A027448. +0
1
1, 1, 8, 27, 1728, 1000, 216000, 1157625, 21952000, 16003008, 16003008000, 12326391000, 21300003648000, 17053975224000, 13865513485824, 91398648466125, 374368864117248000, 315376239610432000 (list; graph; listen)
OFFSET

1,3

FORMULA

Numerators of sequence a[ n, n ] in (a[ i, j ])^4 where a[ i, j ] = 1/i if j<=i, 0 if j>i

CROSSREFS

Sequence in context: A100519 A115701 A030483 this_sequence A088029 A126815 A053619

Adjacent sequences: A027451 A027452 A027453 this_sequence A027455 A027456 A027457

KEYWORD

nonn

AUTHOR

Olivier Gerard (ogerard(AT)ext.jussieu.fr)

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Last modified September 5 17:15 EDT 2008. Contains 143476 sequences.


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