A029835 [ log(n-th prime) ].

0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6

Offset

1,5

Links

Table of n, a(n) for n=1..80.

Mathematica

Table[Floor[Log[Prime[n]]], {n, 80}] (* Alonso del Arte, Sep 11 2013 *)

Prog

(PARI) a(n) = floor(log(prime(n))); \\ Michel Marcus, Sep 11 2013

Crossrefs

Sequence in context: A347966 A186437 A345376 * A074280 A000523 A124156

Adjacent sequences: A029832 A029833 A029834 * A029836 A029837 A029838

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved