id:A166656 - OEIS Search Results

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

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1, 13, 20, 169, 34, 260, 48, 2197, 400, 442, 76, 3380, 90, 624, 680, 28561, 118, 5200, 132, 5746, 960, 988, 160, 43940, 1156, 1170, 8000, 8112, 202, 8840, 216, 371293, 1520, 1534, 1632, 67600, 258, 1716, 1800, 74698, 286, 12480, 300, 12844, 13600 (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: A164508 A132946 A066515 this_sequence A032693 A034294 A049745` `Adjacent sequences: A166653 A166654 A166655 this_sequence A166657 A166658 A166659`
	KEYWORD	`nonn`
	AUTHOR	`Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Oct 18 2009`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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