id:A115886 - OEIS Search Results

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Triangular numbers equal to the sum of a prime number with its index.

+0
2

3, 91, 276, 378, 666, 1225, 2080, 2145, 2278, 3486, 4186, 4560, 5565, 8646, 11628, 17020, 18528, 21115, 22791, 23220, 25425, 27730, 32385, 34716, 41905, 42195, 43365, 56616, 69751, 74691, 79003, 93528, 93961, 94395, 98790, 105570, 111628 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`666=T(36)=103+p(103).`
	CROSSREFS	`Cf. A115882.` `Sequence in context: A053996 A115704 A066751 this_sequence A041439 A119121 A116161` `Adjacent sequences: A115883 A115884 A115885 this_sequence A115887 A115888 A115889`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

AT&T Labs Research