A166699 Totally multiplicative sequence with a(p) = a(p-1) + 2 for prime p.

1, 3, 5, 9, 11, 15, 17, 27, 25, 33, 35, 45, 47, 51, 55, 81, 83, 75, 77, 99, 85, 105, 107, 135, 121, 141, 125, 153, 155, 165, 167, 243, 175, 249, 187, 225, 227, 231, 235, 297, 299, 255, 257, 315, 275, 321, 323, 405, 289, 363

Offset

1,2

Links

Table of n, a(n) for n=1..50.

Formula

Multiplicative with a(p^e) = (a(p-1)+2)^e. If n = Product p(k)^e(k) then a(n) = Product (a(p(k)-1)+2)^e(k).

Crossrefs

Sequence in context: A319987 A319985 A064988 * A191110 A178443 A287421

Adjacent sequences: A166696 A166697 A166698 * A166700 A166701 A166702

Keyword

nonn,mult

Author

Jaroslav Krizek, Oct 18 2009

Status

approved