id:A074628 - OEIS Search Results

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Sigma(n) == 2 mod 6.

+0
2

7, 13, 19, 21, 28, 31, 37, 39, 43, 52, 57, 61, 63, 67, 73, 76, 79, 84, 93, 97, 103, 109, 111, 112, 117, 124, 127, 129, 139, 148, 151, 156, 157, 163, 171, 172, 175, 181, 183, 189, 193, 199, 201, 208, 211, 219, 223, 228, 229, 237, 241, 244, 252 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`Mod[A000203(n), 6]=2`
	EXAMPLE	`n=39:sigma[10]=1+3+13+39=56=6.9+2`
	CROSSREFS	`Cf. A000203, A072862, A074384, A074627-A074630.` `Sequence in context: A160007 A024613 A024606 this_sequence A031194 A121058 A007921` `Adjacent sequences: A074625 A074626 A074627 this_sequence A074629 A074630 A074631`
	KEYWORD	`easy,nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 26 2002`

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

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