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A166658 Totally multiplicative sequence with a(p) = 9p-1 for prime p. +0
1
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; listen)
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: A085051 A154277 A140150 this_sequence A033702 A000797 A147202

Adjacent sequences: A166655 A166656 A166657 this_sequence A166659 A166660 A166661

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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