A047748 A discrete analog of Li(n): ceiling(Sum_{k=2..n} 1/log_10 (k)).

4, 6, 8, 9, 10, 11, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 23, 24, 25, 25, 26, 27, 28, 28, 29, 30, 30, 31, 32, 32, 33, 34, 34, 35, 35, 36, 37, 37, 38, 39, 39, 40, 40, 41, 42, 42, 43, 43, 44, 45, 45, 46, 46, 47, 47, 48, 48, 49, 50, 50, 51, 51

Offset

2,1

Links

Table of n, a(n) for n=2..65.

Crossrefs

Sequence in context: A228651 A045762 A320985 * A299540 A085558 A084984

Adjacent sequences: A047745 A047746 A047747 * A047749 A047750 A047751

Keyword

nonn

Author

N. J. A. Sloane

Status

approved