id:A001275 - OEIS Search Results

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A special sequence of primes.
(Formerly M4378 N1842)

+0
1

7, 23, 61, 127, 199, 337, 479, 677, 937, 1193, 1511, 1871, 2267, 2707, 3251, 3769, 4349, 5009, 5711, 6451, 7321, 8231, 9173, 10151, 11197, 12343, 13487, 14779 (list; graph; listen)

	OFFSET	`2,1`
	REFERENCES	`K. K. Norton, Remarks on the number of factors of an odd perfect number, Acta Arith., 6 (1961), 365-374.`
	CROSSREFS	`Sequence in context: A096345 A077037 A104149 this_sequence A003261 A066187 A114246` `Adjacent sequences: A001272 A001273 A001274 this_sequence A001276 A001277 A001278`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research