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A066353 1 + partial sums of A032378. 2
1, 3, 6, 10, 15, 21, 28, 38, 50, 64, 80, 98, 118, 140, 164, 190, 220, 253, 289, 328, 370, 415, 463, 514, 568, 625, 685, 748, 816, 888, 964, 1044, 1128, 1216, 1308, 1404, 1504, 1608, 1716, 1828, 1944, 2064, 2188, 2318, 2453, 2593, 2738, 2888 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A032378 has been inspired by the Concrete Mathematics Casino problem (see reference).

REFERENCES

R. L. Graham, D. E. Knuth and O. Patashnik, Concrete Mathematics. 2nd Edition. Addison-Wesley, Reading, MA, 1994. Section 3.2, p74-76.

LINKS

Table of n, a(n) for n=1..48.

EXAMPLE

Partial sums of A032378 (= A112873) are 2, 5, 9, 14, 20, 27, 37, 49, 63, 79, 97, 117, 139, ...

CROSSREFS

Cf. A032378, A112873.

Sequence in context: A122056 A025706 A025730 * A179653 A117520 A147846

Adjacent sequences:  A066350 A066351 A066352 * A066354 A066355 A066356

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 22 2001

STATUS

approved

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Last modified September 28 10:48 EDT 2021. Contains 347714 sequences. (Running on oeis4.)