A257457 Indices of primes in A257339.

2, 3, 4, 6, 8, 10, 11, 12, 14, 15, 18, 19, 20, 22, 23, 27, 30, 35, 38, 42, 47, 48, 49, 52, 53, 54, 60, 61, 63, 64, 69, 70, 73, 74, 83, 85, 87, 89, 92, 94, 97, 102, 112, 114, 116, 117, 120, 125, 127, 128, 134, 136, 139, 146, 149, 151, 153, 155, 156, 158, 159

Offset

1,1

Comments

A010051(a(n)) = 1.

Links

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

Prog

(Haskell)
a257457 n = a257457_list !! (n-1)
a257457_list = filter ((== 1) . a010051 . a257339) [1..]

Crossrefs

Cf. A257339, A010051, A257458.

Sequence in context: A322572 A254438 A121539 * A122138 A047418 A335999

Adjacent sequences: A257454 A257455 A257456 * A257458 A257459 A257460

Keyword

nonn

Author

Reinhard Zumkeller, Apr 24 2015

Status

approved