id:A067826 - OEIS Search Results

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Primes n such that sigma(2n+1)>3(n+1).

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31, 37, 67, 73, 97, 127, 157, 199, 229, 241, 277, 283, 307, 313, 331, 337, 367, 379, 397, 409, 457, 487, 499, 547, 577, 607, 619, 643, 661, 727, 757, 769, 787, 823, 829, 877, 907, 937, 967, 997, 1039, 1087, 1117, 1123, 1237, 1249, 1291, 1297, 1327, 1447 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Equivalently sequence gives primes in A053224(k)/2 when AO53224(k) is even`
	CROSSREFS	`Cf. A053224.` `Sequence in context: A097437 A156974 A082957 this_sequence A107013 A107012 A102906` `Adjacent sequences: A067823 A067824 A067825 this_sequence A067827 A067828 A067829`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 08 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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