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A071682 Least m such that A060207(m) = n. 1
0, 1, 2, 3, 4, 5, 7, 10, 13, 16, 20, 24, 28, 32, 37, 42, 47, 52, 57, 62, 68, 73, 79, 85, 91, 97, 103, 109, 116, 122, 129, 135, 142, 148, 155, 162, 169, 176, 183, 190, 197, 204, 211, 218 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,3

LINKS

Table of n, a(n) for n=2..45.

How Many Primes Are There?

FORMULA

a(n) = ceiling(log_2(A007097(n-2))).

CROSSREFS

Cf. A060207, A007097.

Sequence in context: A094018 A183106 A296610 * A014670 A036034 A280949

Adjacent sequences:  A071679 A071680 A071681 * A071683 A071684 A071685

KEYWORD

more,nonn,less

AUTHOR

David Wasserman, May 31 2002

STATUS

approved

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Last modified October 16 03:34 EDT 2019. Contains 328040 sequences. (Running on oeis4.)