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A215259 Nearest integer to log(A003418(n)). 3
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 (list; graph; refs; listen; history; text; internal format)
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: A309686 A320008 A127370 * A331167 A106247 A319400

Adjacent sequences:  A215256 A215257 A215258 * A215260 A215261 A215262

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Sep 14 2012

STATUS

approved

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Last modified February 27 06:03 EST 2020. Contains 332299 sequences. (Running on oeis4.)