id:A166665 - OEIS Search Results

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Totally multiplicative sequence with a(p) = 7p+1 for prime p.

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1, 15, 22, 225, 36, 330, 50, 3375, 484, 540, 78, 4950, 92, 750, 792, 50625, 120, 7260, 134, 8100, 1100, 1170, 162, 74250, 1296, 1380, 10648, 11250, 204, 11880, 218, 759375, 1716, 1800, 1800, 108900, 260, 2010, 2024, 121500, 288, 16500, 302, 17550 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`Multiplicative with a(p^e) = (7p+1)^e. If n = Product p(k)^e(k) then a(n) = Product (7*p(k)+1)^e(k).`
	CROSSREFS	`Sequence in context: A109288 A018889 A065728 this_sequence A014312 A129387 A111151` `Adjacent sequences: A166662 A166663 A166664 this_sequence A166666 A166667 A166668`
	KEYWORD	`nonn`
	AUTHOR	`Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Oct 18 2009`

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

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