A047742 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A047742

A discrete analog of Li(n): ceiling(Sum_{k=2..n} 1/log(k)).

0

2, 3, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 24

(list; graph; refs; listen; history; text; internal format)

OFFSET

2,1

LINKS

Table of n, a(n) for n=2..69.

CROSSREFS

Sequence in context: A093874 A047741 A047784 * A302778 A203967 A365398

Adjacent sequences: A047739 A047740 A047741 * A047743 A047744 A047745

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved