A249575 Indices of prime powers in A084937.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 16, 17, 19, 21, 22, 24, 27, 28, 30, 31, 34, 37, 41, 43, 45, 51, 54, 55, 58, 60, 61, 67, 69, 73, 76, 79, 82, 83, 85, 91, 93, 94, 96, 97, 100, 103, 106, 115, 121, 124, 127, 130, 133, 136, 139, 142, 144, 145, 151, 160, 163

Offset: 1

Author

Reinhard Zumkeller, Nov 04 2014

Keywords

• nonn

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A084937, A249602, A010055.

Programs

Haskell

a249575 n = a249575_list !! (n-1)
a249575_list = filter ((== 1) . a010055 . a084937) [1..]