id:A116010 - OEIS Search Results

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n+p(n)+p(p(n)) is a triangular number, where p(n) is the n-th prime.

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1, 2, 4, 210, 381, 573, 1009, 1094, 1117, 2139, 3123, 4471, 6459, 7197, 12534, 13177, 13335, 13603, 14178, 19479, 21512, 23427, 31833, 35965, 37924, 38446, 39726, 55375, 58851, 59232, 61015, 63849, 64344, 70471, 75616, 76770, 79590 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`1009+p(1009)+p(p(1009))=T(426).`
	CROSSREFS	`Cf. A116011.` `Sequence in context: A009796 A018651 A068479 this_sequence A018677 A111355 A018706` `Adjacent sequences: A116007 A116008 A116009 this_sequence A116011 A116012 A116013`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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