id:A166653 - OEIS Search Results

Search: id:A166653

Displaying 1-1 of 1 results found.

page 1

Totally multiplicative sequence with a(p) = 4p-1 for prime p.

+0
2

1, 7, 11, 49, 19, 77, 27, 343, 121, 133, 43, 539, 51, 189, 209, 2401, 67, 847, 75, 931, 297, 301, 91, 3773, 361, 357, 1331, 1323, 115, 1463, 123, 16807, 473, 469, 513, 5929, 147, 525, 561, 6517, 163, 2079, 171, 2107, 2299, 637, 187, 26411, 729, 2527 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`Multiplicative with a(p^e) = (4p-1)^e. If n = Product p(k)^e(k) then a(n) = Product (4*p(k)-1)^e(k).`
	CROSSREFS	`Sequence in context: A086828 A117392 A105867 this_sequence A057290 A003599 A018508` `Adjacent sequences: A166650 A166651 A166652 this_sequence A166654 A166655 A166656`
	KEYWORD	`nonn`
	AUTHOR	`Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Oct 18 2009`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research