A030014 Inverse Moebius transform of {1, primes}.

1, 3, 4, 8, 8, 17, 14, 25, 23, 33, 30, 53, 38, 57, 54, 72, 54, 95, 62, 105, 88, 105, 80, 153, 97, 137, 124, 165, 108, 199, 114, 199, 164, 193, 160, 280, 152, 221, 204, 289, 174, 321, 182, 301, 266, 279, 200, 411, 237, 349, 286, 375, 240, 437, 288, 439, 328

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

Links

• T. D. Noe, Table of n, a(n) for n = 1..1000
• N. J. A. Sloane, Transforms

Formula

a(n) = Sum_{d|n} A008578(d). [From Jaroslav Krizek, Aug 05 2009]