A256419 A121217 smoothed by replacing, for each prime p, the terms equal to either p or 3p with 2p.

1, 4, 6, 4, 4, 8, 6, 10, 12, 10, 14, 10, 14, 18, 14, 16, 24, 20, 22, 25, 22, 30, 22, 26, 27, 26, 36, 26, 28, 42, 32, 34, 38, 34, 38, 34, 38, 45, 48, 35, 40, 49, 44, 56, 46, 50, 46, 52, 46, 54, 60, 58, 55, 58, 65, 58, 70, 63, 62, 66, 62, 64, 62, 68, 72, 74, 75, 74, 78, 74, 76, 81

Offset

1,2

Comments

a(n) = A256415(A121217(n)). - Reinhard Zumkeller, Apr 06 2015

Links

N. J. A. Sloane, Table of n, a(n) for n = 1..20632

Prog

(Haskell)
a256419 = a256415 . a121217  -- Reinhard Zumkeller, Apr 06 2015

Crossrefs

Cf. A121217, A256414.

Cf. A256415.

Sequence in context: A001482 A198493 A161965 * A256424 A214900 A362817

Adjacent sequences: A256416 A256417 A256418 * A256420 A256421 A256422

Keyword

nonn

Author

N. J. A. Sloane, Apr 06 2015

Status

approved