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A092917 Group the natural numbers such that the n-th group sum is divisible by prime(n): (1, 2, 3), (4, 5), (6, 7, 8, 9), (10, 11), (12, 13, 14, 15, 16, 17, 18, 19, 20, 21), ... Sequence contains the last term of every group. 0
0, 3, 5, 9, 11, 21, 30, 37, 38, 53, 62, 92, 129, 157, 186, 189, 234, 237, 250, 285, 353, 376, 413, 416, 473, 496, 513, 516, 553, 645, 710, 813, 889, 891, 915, 1021, 1092, 1105, 1176, 1328, 1439, 1603, 1654, 1783, 1883, 2056, 2122, 2308, 2374, 2392, 2416, 2476 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..52.

CROSSREFS

Equals A086493 - 1.

Sequence in context: A187753 A231716 A113488 * A256220 A163778 A328643

Adjacent sequences:  A092914 A092915 A092916 * A092918 A092919 A092920

KEYWORD

nonn

AUTHOR

Jorge Coveiro, Apr 16 2004

STATUS

approved

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Last modified September 23 09:57 EDT 2020. Contains 337298 sequences. (Running on oeis4.)