A285222 Indices of primes in A022629.
2, 3, 4, 7, 12, 39, 49, 56, 76, 91, 216, 221, 235, 272, 277, 331, 345, 362, 385, 655, 686, 749, 1023, 1591, 1742, 1825, 1836, 1911, 2179, 2511, 2638, 2951, 3004, 3327, 3692, 4743, 4868, 5546, 5658, 5997, 6032, 7867, 8261, 8620, 8811, 13762, 13950, 14150
Offset: 1
Keywords
Examples
12 is in the sequence because A022629(12) = 463 is prime.
Links
- Vaclav Kotesovec, Table of n, a(n) for n = 1..245