A071682 Least m such that A060207(m) = n.

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

Offset: 2

Author

David Wasserman, May 31 2002

Keywords

• more
• nonn
• less

Links

• How Many Primes Are There?

Crossrefs

Cf. A060207, A007097.

Formula

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