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A079463 Numbers n such that C(6n,n)/(5n+1) (A002295) is not divisible by 6. 0
0, 1, 3, 4, 5, 7, 13, 16, 19, 21, 22, 34, 40, 49, 51, 53, 67, 77, 83, 85, 97, 103, 115, 121, 148, 196, 202, 205, 211, 213, 292, 307, 309, 310, 333, 339, 340, 341, 346, 358, 364, 439, 445, 583, 589, 601, 607, 819, 821, 845, 851, 853, 877, 925, 931, 1021, 1039, 1069 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

Is a(n)/n^2 bounded? It seems that 0.2<a(n)/n^2<=1

CROSSREFS

Cf. A000225 (C(2n, n)/(n+1) is not divisible by 2), A003462 (C(3n, n)/(2n+1) is not divisible by 3), A003463 (C(5n, n)/(4n+1) is not divisible by 5).

Sequence in context: A120424 A139440 A102607 * A190213 A192269 A101759

Adjacent sequences:  A079460 A079461 A079462 * A079464 A079465 A079466

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 14 2003

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Last modified February 15 10:52 EST 2012. Contains 205763 sequences.