id:A115882 - OEIS Search Results

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Numbers n such that n plus the n-th prime gives a triangular number.

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5

1, 20, 49, 65, 103, 176, 279, 284, 299, 437, 513, 553, 656, 973, 1271, 1779, 1921, 2156, 2312, 2347, 2554, 2759, 3176, 3379, 4008, 4028, 4132, 5255, 6354, 6764, 7116, 8299, 8334, 8366, 8723, 9277, 9755, 10092, 10475, 10631, 11429, 11842 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`103+p(103)=103+563=666=T(36).`
	CROSSREFS	`Cf. A064371, A115883, A115886.` `Adjacent sequences: A115879 A115880 A115881 this_sequence A115883 A115884 A115885` `Sequence in context: A044478 A135286 A053245 this_sequence A007589 A049390 A128905`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified October 13 17:46 EDT 2008. Contains 145008 sequences.

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