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A047882 a(n)=(1/2)*b(n), where b=A049648. 0
0, 5, 10, 19, 31, 50, 75, 110, 151, 205, 268, 346, 434, 540, 658, 797, 949, 1124, 1315, 1532, 1765, 2027, 2308, 2620, 2952, 3318, 3706, 4131, 4579, 5066, 5579, 6134, 6715, 7341, 7996, 8698, 9430, 10212, 11026, 11893, 12793, 13748 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..41.

CROSSREFS

Sequence in context: A178132 A227844 A191595 * A184260 A053311 A147390

Adjacent sequences:  A047879 A047880 A047881 * A047883 A047884 A047885

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 15 17:12 EDT 2018. Contains 316237 sequences. (Running on oeis4.)