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A027537 Square of the lower triangular normalized Eulerian number matrix. +0
6
1, 3, 1, 19, 16, 1, 201, 319, 55, 1, 3131, 8296, 2816, 156, 1, 66883, 274089, 158774, 18254, 399, 1, 1866103, 11233692, 10137723, 2064028, 99093, 960, 1, 65599089, 559402687, 738815949, 240080355, 21320275, 481821, 2223, 1, 2826880471 (list; table; graph; listen)
OFFSET

1,2

FORMULA

Numerators of lower triangle of (a[ i, j ])^2 where a[ i, j ] = A(i, j)/i! if j<=i, 0 if j>i

CROSSREFS

Cf. A008292.

Sequence in context: A016480 A086156 A147076 this_sequence A002380 A073676 A038455

Adjacent sequences: A027534 A027535 A027536 this_sequence A027538 A027539 A027540

KEYWORD

nonn,tabl

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified December 6 13:15 EST 2009. Contains 170429 sequences.


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