A029835 - OEIS

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A029835

[ log(n-th prime) ].

1

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

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

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