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

1,2

Comments

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

Links

Table of n, a(n) for n=1..70.

Crossrefs

Cf. A068192.

Sequence in context: A348268 A269853 A269854 * A257736 A265573 A265557

Adjacent sequences: A068190 A068191 A068192 * A068194 A068195 A068196

Keyword

nonn

Author

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

Extensions

Edited by Dean Hickerson, Jun 10 2002

Status

approved