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A131464 a(n)=4n^3-3n^2+2n-1. 0
2, 23, 86, 215, 434, 767, 1238, 1871, 2690, 3719, 4982, 6503, 8306, 10415, 12854, 15647, 18818, 22391, 26390, 30839, 35762, 41183, 47126, 53615, 60674, 68327, 76598, 85511, 95090, 105359, 116342, 128063, 140546, 153815, 167894 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A084849; A056109; A056105; A056578.

Sequence in context: A097232 A099134 A069152 * A053999 A131176 A141405

Adjacent sequences:  A131461 A131462 A131463 * A131465 A131466 A131467

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Jul 26 2007

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.