A100962 Numbers that can neither be written as the sum nor as the product of two primes.

1, 2, 3, 11, 17, 23, 27, 29, 37, 41, 47, 53, 59, 67, 71, 79, 83, 89, 97, 101, 107, 113, 117, 125, 127, 131, 135, 137, 147, 149, 157, 163, 167, 171, 173, 179, 189, 191, 197, 207, 211, 223, 227, 233, 239, 245, 251, 255, 257, 261, 263, 269, 275, 277, 281, 293, 297

Offset: 1

Author

Reinhard Zumkeller, Nov 24 2004

Keywords

• nonn

Comments

Intersection of A014092 and A100959.

Links

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

Crossrefs

Cf. A084997.

Cf. A064911, A014092, A157931, A100959.

Programs

Haskell

a100962 n = a100962_list !! (n-1)
a100962_list = filter ((== 0) . a064911) a014092_list
-- Reinhard Zumkeller, Oct 15 2014