A285223 Indices of primes in A026007.

2, 3, 8, 15, 18, 34, 106, 169, 404, 411, 421, 501, 504, 558, 586, 616, 822, 1051, 1573, 1791, 1894, 1935, 2178, 2536, 2823, 2908, 5002, 5037, 5383, 5826, 6418, 8778, 8968, 9816, 9928, 11512, 12011, 12052, 12524, 13117, 13268, 13640, 15614, 16657, 17938, 19869

Offset

1,1

Links

Vaclav Kotesovec, Table of n, a(n) for n = 1..109

Example

8 is in the sequence because A026007(8) = 83 is prime.

Crossrefs

Cf. A026007, A035359.

Sequence in context: A240974 A356879 A293688 * A122412 A365413 A174019

Adjacent sequences: A285220 A285221 A285222 * A285224 A285225 A285226

Keyword

nonn

Author

Vaclav Kotesovec, Apr 14 2017

Status

approved