A068193 The prime indices of sequence A068192. (That sequence is conjectured to contain only primes.).

1, 2, 3, 4, 5, 6, 7, 8, 11, 10, 9, 13, 14, 12, 24, 17, 16, 19, 22, 20, 33, 29, 52, 39, 46, 15, 23, 25, 18, 74, 26, 41, 44, 32, 36, 21, 56, 108, 34, 30, 37, 27, 53, 42, 78, 51, 113, 64, 43, 50, 58, 57, 31, 48, 67, 68, 47, 38, 83, 86, 65, 170, 103, 28, 77, 70, 69, 63, 129, 116

Offset: 1

Author

Frank Buss (fb(AT)frank-buss.de), Feb 19 2002

Keywords

• nonn

Comments

a(11)=9 because a(11) in sequence A068192 is 23 and this is the 9th prime number.

Crossrefs

Cf. A068192.

Extensions

Edited by Dean Hickerson, Jun 10 2002