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A166705 Totally multiplicative sequence with a(p) = a(p-1) + 8 for prime p. 0
1, 9, 17, 81, 89, 153, 161, 729, 289, 801, 809, 1377, 1385, 1449, 1513, 6561, 6569, 2601, 2609, 7209, 2737, 7281, 7289, 12393, 7921, 12465, 4913, 13041, 13049, 13617, 13625, 59049, 13753, 59121, 14329, 23409, 23417, 23481, 23545, 64881, 64889 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..41.

FORMULA

Multiplicative with a(p^e) = (a(p-1)+8)^e. If n = Product p(k)^e(k) then a(n) = Product (a(p(k)-1)+8)^e(k).

CROSSREFS

Sequence in context: A118852 A118527 A193663 * A116526 A197396 A015443

Adjacent sequences:  A166702 A166703 A166704 * A166706 A166707 A166708

KEYWORD

nonn,mult

AUTHOR

Jaroslav Krizek, Oct 18 2009

STATUS

approved

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Last modified May 8 09:21 EDT 2021. Contains 343666 sequences. (Running on oeis4.)