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A152536 Sum_{k=0..binomial(n,2)}(-1)^k*A152534(n,k). 0
1, 1, 2, 3, 6, 10, 23, 47, 110, 246, 617, 1602, 4035, 11481, 29927, 95503 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

CROSSREFS

Sequence in context: A130867 A122381 A141034 * A124345 A123256 A111275

Adjacent sequences:  A152533 A152534 A152535 * A152537 A152538 A152539

KEYWORD

more,nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)eunet.yu), Dec 06 2008

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.