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A118280 Conjectured largest number that is not the sum of three (2n+1)-gonal numbers; bisection of A118278. 1
0, 33066, 273118, 1274522, 3613278, 7250758, 12911636, 22655394, 25049533, 56922533, 81539010, 85105105, 106555658, 233296317, 286763923, 358322750 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Cf. A118278-A118285.

Sequence in context: A237625 A237624 A118278 * A062682 A094889 A332200

Adjacent sequences:  A118277 A118278 A118279 * A118281 A118282 A118283

KEYWORD

nonn

AUTHOR

T. D. Noe, Apr 21 2006

EXTENSIONS

a(11)-a(16) from Donovan Johnson, Apr 17 2010

STATUS

approved

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Last modified October 2 00:23 EDT 2022. Contains 357176 sequences. (Running on oeis4.)