A171561 (n-th prime number)^(n-th non-single or nonisolated number) with duplicates removed.

1, 2, 3, 5, 7, 8, 11, 13, 17, 19, 23, 27, 29, 31, 32, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 125, 127, 128, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 243

Offset: 1

Author

Juri-Stepan Gerasimov, Dec 11 2009, Dec 14 2009

Keywords

• nonn

Comments

The definition is: numbers of the form A000040(i)^A167707(j), sorted, without repetition, any i,j>=1. [From R. J. Mathar, May 22 2010]

Examples

			a(1)=2^0=1, a(2)=2^1=2, a(3)=3^1=3, a(4)=5^1=5, a(5)=7^1=7, a(6)=2^3=8.
		

Crossrefs

Cf. A000040 (the prime numbers), A167707 (the non-single or nonisolated numbers).

Extensions

Entries checked by R. J. Mathar, May 22 2010