A112708 - OEIS

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A112708

Row sums of triangle A112707 (partial sums of Catalan numbers multiplied by powers of negative numbers).

2

1, 2, 2, 3, 4, -7, 68, -285, 553, 8052, -142982, 1505079, -11345907, 38452956, 672559916, -18995038455, 301298528898, -3473588012773, 23630888402370, 167786255489085, -10244305495490866, 242112502660674867, -4105880426369854764, 48839647963108358039

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..23.

FORMULA

a(n) = Sum_{m=0..n} A112707(n, m), n>=0.

CROSSREFS

Cf. A112707, A112709 (unsigned row sums).

Sequence in context: A011784 A302487 A032252 * A320009 A147558 A032243

Adjacent sequences: A112705 A112706 A112707 * A112709 A112710 A112711

KEYWORD

sign,easy

AUTHOR

Wolfdieter Lang, Oct 31 2005

STATUS

approved