A285219 Indices of primes in A003105.

5, 6, 7, 8, 9, 11, 13, 22, 28, 29, 31, 38, 47, 53, 56, 59, 63, 64, 76, 85, 88, 91, 110, 111, 124, 135, 165, 202, 210, 214, 234, 243, 256, 262, 280, 322, 335, 346, 438, 443, 458, 463, 508, 580, 590, 696, 790, 865, 903, 951, 993, 996, 1004, 1163, 1338, 1396

Offset: 1

Author

Vaclav Kotesovec, Apr 14 2017

Keywords

• nonn

Examples

			28 is in the sequence because A003105(28) = 47 is prime.
		

Links

• Vaclav Kotesovec, Table of n, a(n) for n = 1..373

Crossrefs

Cf. A003105, A035359, A046063, A265835.