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A027469 49(n-1)(n-2)/2. +0
2
49, 147, 294, 490, 735, 1029, 1372, 1764, 2205, 2695, 3234, 3822, 4459 (list; graph; listen)
OFFSET

3,1

FORMULA

Numerators of sequence a[ n, n-2 ] in (a[ i, j ])^3 where a[ i, j ] = Binomial(i-1, j-1)/2^(i-1) if j<=i, 0 if j>i

CROSSREFS

Third diagonal of A027466.

Sequence in context: A098442 A088535 A045897 this_sequence A162942 A044381 A044762

Adjacent sequences: A027466 A027467 A027468 this_sequence A027470 A027471 A027472

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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