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A087099 Partial sums of A063914. 3
1, 3, 6, 11, 16, 24, 31, 42, 51, 65, 76, 93, 106, 126, 141, 164, 181, 207, 226, 255, 276, 308, 331, 366, 391, 429, 456, 497, 526, 570, 601, 648, 681, 731, 766, 819, 856, 912, 951, 1010, 1051, 1113, 1156, 1221, 1266, 1334, 1381, 1452, 1501, 1575, 1626 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..1000

MATHEMATICA

With[{nn=50}, Accumulate[Riffle[Range[1, 2*nn, 2], 3*Range[0, nn]+2]]] (* Harvey P. Dale, Jul 25 2013 *)

CROSSREFS

Cf. A086848, A087098, A001068.

Sequence in context: A267260 A116940 A278100 * A075703 A267583 A277023

Adjacent sequences:  A087096 A087097 A087098 * A087100 A087101 A087102

KEYWORD

easy,nonn

AUTHOR

Jeremy Gardiner, Aug 10 2003

STATUS

approved

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Last modified April 6 19:25 EDT 2020. Contains 333286 sequences. (Running on oeis4.)