A171520 Integers m that are not the product of k-th prime and k for any k >= 1.

1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 79

Offset: 1

Author

Jaroslav Krizek, Dec 11 2009

Keywords

• nonn
• less

Comments

Complement of A033286.

Crossrefs

Cf. A033286.

Extensions

More terms from Michel Marcus, Aug 31 2019