A075283 Interprimes which are of the form s*prime, s=8.

56, 376, 1016, 1864, 2344, 2696, 3064, 3544, 3736, 4024, 4168, 5384, 5864, 6376, 7016, 8696, 8744, 9224, 9736, 9784, 13096, 14312, 15208, 15464, 15592, 16424, 16696, 17096, 19384, 19816, 20344, 21064, 21496, 22856, 23336, 23704, 26984

Offset: 1

Author

Zak Seidov, Sep 12 2002

Keywords

• easy
• nonn

Comments

Interprimes which are of the form s*prime are in A075277-A075296 (s = 2-21). Case s = 1 is impossible.

Examples

			1016 is an interprime and 1016/8 = 127 is prime.
		

Crossrefs

Cf. A075277-A075296.

Programs

Mathematica

s=8; Select[Table[(Prime[n+1]+Prime[n])/2, {n, 2, 1000}], PrimeQ[ #/s]&]