id:A051333 - OEIS Search Results

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Euclid-Mullin sequence (A000945) with initial value a(1)=257 instead of a(1)=2.

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257, 2, 5, 3, 11, 84811, 31, 7, 1560842137471, 20113, 17, 83, 47, 339491, 7814561, 109, 2897, 16103, 70921439, 199, 1381 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`a[ n_+1 ] := First[ Flatten[ FactorInteger[ 1+Product[ a[ j ], {j, 1, n} ] ] ] ]`
	CROSSREFS	`Cf. A000945, A000946, A005265, A005266.` `Adjacent sequences: A051330 A051331 A051332 this_sequence A051334 A051335 A051336` `Sequence in context: A139304 A018859 A004217 this_sequence A043676 A045030 A139653`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu)`

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.