login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A166658 Totally multiplicative sequence with a(p) = 9p-1 for prime p. 0
1, 17, 26, 289, 44, 442, 62, 4913, 676, 748, 98, 7514, 116, 1054, 1144, 83521, 152, 11492, 170, 12716, 1612, 1666, 206, 127738, 1936, 1972, 17576, 17918, 260, 19448, 278, 1419857, 2548, 2584, 2728, 195364, 332, 2890, 3016, 216172, 368, 27404, 386 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

Multiplicative with a(p^e) = (9p-1)^e. If n = Product p(k)^e(k) then a(n) = Product (9*p(k)-1)^e(k).

CROSSREFS

Sequence in context: A171954 A154277 A140150 * A033702 A000797 A171168

Adjacent sequences:  A166655 A166656 A166657 * A166659 A166660 A166661

KEYWORD

nonn,mult

AUTHOR

Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Oct 18 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 06:44 EST 2012. Contains 205865 sequences.