A107826 Indices of primes occurring in A107806.

6, 2, 9, 1, 10, 8, 5, 7, 4, 12, 11, 13, 14, 15, 19, 18, 20, 21, 16, 3, 17, 22, 24, 23, 27, 26, 28, 25, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61

Offset

1,1

Links

Table of n, a(n) for n=1..61.

Formula

A107826(n)=pi(A107806(n))

Crossrefs

Cf. A107801 - A107814, A107821, A107822, A107823, A107824, A107825, A107827, A107828, A107829, A107830, A107831, A107832, A107833, A107834.

Sequence in context: A114866 A248270 A201324 * A078756 A019848 A246967

Adjacent sequences: A107823 A107824 A107825 * A107827 A107828 A107829

Keyword

easy,nonn

Author

Zak Seidov, May 24 2005

Status

approved