id:A036439 - OEIS Search Results

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a(n) = 2 + the sum of the first n-1 prime numbers.

+0
2

2, 4, 7, 12, 19, 30, 43, 60, 79, 102, 131, 162, 199, 240, 283, 330, 383, 442, 503, 570, 641, 714, 793, 876, 965, 1062, 1163, 1266, 1373, 1482, 1595, 1722, 1853, 1990, 2129, 2278, 2429, 2586, 2749, 2916, 3089, 3268, 3449, 3640, 3833, 4030, 4229, 4440, 4663 (list; graph; listen)

	OFFSET	`2,1`
	FORMULA	`a(n) = a(n-1) + prime(n-1)`
	CROSSREFS	`A014284(n-1) + 1.` `Sequence in context: A035301 A035297 A079719 this_sequence A035298 A000070 A008609` `Adjacent sequences: A036436 A036437 A036438 this_sequence A036440 A036441 A036442`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Pavel Bubak (pbub6070(AT)beta.ms.mff.cuni.cz)`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu), Feb 06 2000`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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