id:A079463 - OEIS Search Results

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Numbers n such that C(6n,n)/(5n+1) (A002295) is not divisible by 6.

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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; listen)

	OFFSET	`1,3`
	COMMENT	`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).` `Adjacent sequences: A079460 A079461 A079462 this_sequence A079464 A079465 A079466` `Sequence in context: A120424 A139440 A102607 this_sequence A101759 A089560 A060728`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 14 2003`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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