id:A098563 - OEIS Search Results

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Numbers n such that the sum of the cubes of the first n primes is prime.

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4

4, 8, 38, 48, 98, 102, 118, 128, 130, 132, 156, 168, 172, 178, 180, 190, 202, 208, 308, 346, 358, 364, 424, 482, 540, 600, 602, 614, 646, 676, 722, 748, 768, 776, 782, 792, 838, 902, 1016, 1028, 1036, 1058, 1062, 1082, 1086, 1100, 1102, 1132, 1144, 1176 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n) must clearly be even.`
	EXAMPLE	`4 is a term as the sum of the cubes of the first four primes is 2^3 + 3^3 + 5^3 + 7^3 = 503, which is prime.`
	CROSSREFS	`Cf. A066525 (corresponding primes), A098561 (sums of squares of primes), A013916 (sums of primes).` `Sequence in context: A047710 A063580 A003049 this_sequence A032301 A032213 A032317` `Adjacent sequences: A098560 A098561 A098562 this_sequence A098564 A098565 A098566`
	KEYWORD	`nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Sep 14 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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