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A108397 Sums of rows of the triangle in A108396. 1
0, 2, 10, 66, 692, 9780, 167982, 3362828, 76695880, 1961316270, 55555555610, 1726135607262, 58359930206844, 2132745542253872, 83767436069591302, 3518790190560477240, 157412216095654840592, 7471013615160978901626 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

a(n) = n*(n^(n+1) + n^2 - 2) / (2*(n-1)) for n>1.

CROSSREFS

Cf. A007778, A062970.

Sequence in context: A027307 A060206 A108205 * A049036 A152620 A152621

Adjacent sequences:  A108394 A108395 A108396 * A108398 A108399 A108400

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 02 2005

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Last modified February 14 18:47 EST 2012. Contains 205663 sequences.