A178608 - OEIS

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A178608

Primes of the form (2n^3 + 3n^2 + n - 12)/6.

3, 53, 89, 283, 383, 1013, 1783, 3793, 6199, 12527, 17573, 23819, 25583, 31393, 40423, 42923, 81373, 111893, 132347, 155153, 161237, 187163, 208333, 391403, 500363, 597859, 658873, 674749, 944369, 1113773, 1302313, 1538569, 2607097 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..33.`
	MATHEMATICA	`s=0; lst={}; Do[s+=n^2; If[PrimeQ[p=s-2], AppendTo[lst, p]], {n, 1, 6!}]; lst`
	CROSSREFS	`Cf. A000330.` `Sequence in context: A288867 A082484 A187805 * A106997 A141929 A216042` `Adjacent sequences: A178605 A178606 A178607 * A178609 A178610 A178611`
	KEYWORD	`nonn,easy`
	AUTHOR	`Vladimir Joseph Stephan Orlovsky, May 30 2010`
	STATUS	`approved`

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Last modified August 17 01:56 EDT 2017. Contains 290631 sequences.