id:A064974 - OEIS Search Results

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n-1, n-3, n-7 and n-9 are all prime.

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14, 20, 110, 200, 830, 1490, 1880, 2090, 3260, 3470, 5660, 9440, 13010, 15650, 15740, 16070, 18050, 18920, 19430, 21020, 22280, 25310, 31730, 34850, 43790, 51350, 55340, 62990, 67220, 69500, 72230, 77270, 79700, 81050, 82730, 88820 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Select[Range[10^5], PrimeQ[ # - 1] && PrimeQ[ # - 3] && PrimeQ[ # - 7] && PrimeQ[ # - 9] &]`
	CROSSREFS	`Cf. A090258.` `Sequence in context: A129216 A067796 A015797 this_sequence A129244 A070719 A030643` `Adjacent sequences: A064971 A064972 A064973 this_sequence A064975 A064976 A064977`
	KEYWORD	`easy,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 30 2001`

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Last modified December 3 16:57 EST 2008. Contains 151279 sequences.

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