id:A100288 - OEIS Search Results

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Primes of the form (1!)^2 + (2!)^2 + (3!)^2 +...+ (k!)^2.

+0
7

5, 41, 617, 15017, 25935017, 1651637417, 13301522971817, 41117342095090841723228045851817, 2616218222822143606864564493635469851817 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Jonathan Vos Post contributed these numbers to Prime Curios.`
	LINKS	`G. L. Honaker, Jr. and C. Caldwell, Prime Curios!`
	EXAMPLE	`41 = (1!)^2 + (2!)^2 + (3!)^2`
	CROSSREFS	`Cf. A100289 (n such that (1!)^2 + (2!)^2 + (3!)^2 +...+ (n!)^2 is prime).` `Sequence in context: A139034 A073854 A104344 this_sequence A076094 A076131 A003719` `Adjacent sequences: A100285 A100286 A100287 this_sequence A100289 A100290 A100291`
	KEYWORD	`nonn`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), Nov 11 2004`

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.

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