A114067 The n-th prime minus n gives a fourth power.

1, 2, 2603, 4485, 2894125, 8422110, 16832512, 17322137, 20485427, 32550001, 34980568, 49197457, 58325415

Offset: 1

Author

Giovanni Resta, Feb 13 2006

Keywords

• nonn

Examples

			p(32550001)-32550001 = 236421376 = 592240896 = 156^4.
		

Crossrefs

Subsequence of A064370 (gives a square).

Programs

PARI

isok(n) = ispower(prime(n) - n, 4); \\ Michel Marcus, Jan 22 2014