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A014303 p(n)*(p(n+1)-1)/2. 0
2, 6, 15, 35, 66, 104, 153, 209, 322, 435, 558, 740, 861, 989, 1222, 1537, 1770, 2013, 2345, 2556, 2847, 3239, 3652, 4272, 4850, 5151, 5459, 5778, 6104, 7119, 8255, 8908, 9453, 10286, 11175, 11778, 12717 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A192980 A095380 A073838 * A076060 A126764 A090982

Adjacent sequences:  A014300 A014301 A014302 * A014304 A014305 A014306

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 11:16 EST 2012. Contains 206011 sequences.