id:A004232 - OEIS Search Results

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n^2 + n-th prime.

+0
1

3, 7, 14, 23, 36, 49, 66, 83, 104, 129, 152, 181, 210, 239, 272, 309, 348, 385, 428, 471, 514, 563, 612, 665, 722, 777, 832, 891, 950, 1013, 1088, 1155, 1226, 1295, 1374, 1447, 1526, 1607, 1688, 1773, 1860, 1945, 2040, 2129, 2222, 2315, 2420, 2527, 2628, 2729 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Sum of reciprocals = 0.766167481.. - Cino Hilliard (hillcino368(AT)gmail.com), Dec 31 2003`
	PROGRAM	`(PARI) primeppwr(n) = { sr=0; for(x=1, n, y=x^2+prime(x); print1(y", "); sr+=1./y; ); print(); print(sr) } (Cino Hilliard)`
	CROSSREFS	`Sequence in context: A156859 A146931 A115285 this_sequence A140462 A093523 A123386` `Adjacent sequences: A004229 A004230 A004231 this_sequence A004233 A004234 A004235`
	KEYWORD	`nonn`
	AUTHOR	`wild(AT)edumath.u-strasbg.fr (Daniel Wild)`
	EXTENSIONS	`More terms from Cino Hilliard (hillcino368(AT)gmail.com), Dec 31 2003`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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