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A075640 Sums of groups in A075639. 3
1, 9, 21, 70, 185, 354, 625, 1012, 1555, 2250, 3125, 4284, 5627, 7252, 9205, 11378, 14075, 17122, 20385, 24386, 28805, 33582, 38741, 45026, 51641, 58952, 66609, 75384, 84217, 95020, 106021, 117168, 129669, 143050, 157873, 173506, 189683 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..37.

CROSSREFS

Cf. A075639, A075641, A075642.

Sequence in context: A193276 A173084 A137340 * A147480 A146396 A146681

Adjacent sequences:  A075637 A075638 A075639 * A075641 A075642 A075643

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Sep 30 2002

EXTENSIONS

More terms from David Wasserman, Jan 22 2005

STATUS

approved

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Last modified October 20 02:18 EDT 2019. Contains 328244 sequences. (Running on oeis4.)