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A027479 4th power of the lower triangular normalized first kind Stirling matrix. 5
1, 15, 1, 1175, 120, 1, 294330, 36935, 510, 1, 181082204, 25816200, 460035, 1560, 1, 231844265940, 36133755364, 757122975, 3411835, 3885, 1, 551220029003580, 91850446178400, 2159098539409, 11690792400, 18037810, 8400, 1 (list; table; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

Numerators of lower triangle of (a[ i, j ])^4 where a[ i, j ] = s(i, j)/i! if j<=i, 0 if j>i

CROSSREFS

Sequence in context: A027448 A027518 A027539 * A027497 A040221 A040220

Adjacent sequences:  A027476 A027477 A027478 * A027480 A027481 A027482

KEYWORD

nonn,tabl

AUTHOR

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

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Last modified February 15 18:18 EST 2012. Contains 205835 sequences.