A215259 Nearest integer to log(A003418(n)).

0, 0, 1, 2, 2, 4, 4, 6, 7, 8, 8, 10, 10, 13, 13, 13, 13, 16, 16, 19, 19, 19, 19, 22, 22, 24, 24, 25, 25, 28, 28, 32, 33, 33, 33, 33, 33, 36, 36, 36, 36, 40, 40, 44, 44, 44, 44, 48, 48, 49, 49, 49, 49, 53, 53, 53, 53, 53, 53, 58, 58, 62, 62, 62, 62, 62, 62, 67, 67, 67, 67, 71, 71, 75, 75, 75, 75, 75, 75, 79, 79, 81, 81, 85, 85, 85, 85, 85, 85, 89, 89, 89, 89, 89, 89

Offset

0,4

Links

Charles R Greathouse IV, Table of n, a(n) for n = 0..10000

Formula

a(n) ~ n, a statement equivalent to the Prime Number Theorem. - Charles R Greathouse IV, Sep 23 2012

Prog

(PARI) v=List([0]); t=1; for(n=1, 100, listput(v, round(log(t=lcm(t, n))))); Vec(v) \\ Charles R Greathouse IV, Sep 23 2012

Crossrefs

Cf. A003418, A215260, A057872.

Sequence in context: A352792 A373943 A341165 * A331167 A348588 A106247

Adjacent sequences: A215256 A215257 A215258 * A215260 A215261 A215262

Keyword

nonn

Author

N. J. A. Sloane, Sep 14 2012

Status

approved