A151615 - OEIS

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A151615

Row sums of A057282.

1

2, 22, 360, 7880, 216240, 7124880, 273463680

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

MAPLE

# read in A057282 as list called s1

f:=n->add(s1[i], i=n*(n-1)/2+1..n*(n+1)/2); [seq(f(n), n=1..7)];

CROSSREFS

Sequence in context: A363006 A363304 A078232 * A111985 A265860 A138463

Adjacent sequences: A151612 A151613 A151614 * A151616 A151617 A151618

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, May 29 2009

STATUS

approved