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A160489 Row sums of the Lambda triangle A160487 1
1, -97, 52558, -5240581, 4720558732, -7481314964114, 1271274660247796, -9765829515601025979, 161400398363673797534104, -292099194247292179451930316, 2969226837548487086516550438360 (list; graph; refs; listen; history; internal format)
OFFSET

2,2

COMMENTS

In order to determine the row sums add the Maple line given below to the Lambda triangle algorithm, see A160487.

MAPLE

for n from 2 to nmax do s(n):=0: for m from 1 to n-1 do s(n):=s(n) + LAMBDA(n, m) od: od: seq(s(n), n=2..nmax);

CROSSREFS

A160487 is the Lambda triangle.

Sequence in context: A173129 A173354 A176135 * A193825 A173837 A186167

Adjacent sequences:  A160486 A160487 A160488 * A160490 A160491 A160492

KEYWORD

easy,sign

AUTHOR

Johannes W. Meijer (meijgia(AT)hotmail.com), May 24 2009

EXTENSIONS

Spelling corrected by Jason G. Wurtzel (j_seq(AT)wurtzel.com), Aug 22 2010

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Last modified February 16 14:07 EST 2012. Contains 205930 sequences.