A104152 Numbers n such that n77 is prime and n is a multiple of ten.

50, 150, 170, 180, 240, 270, 290, 320, 410, 450, 500, 530, 570, 590, 600, 720, 740, 800, 810, 830, 860, 920, 930, 1020, 1070, 1140, 1200, 1230, 1340, 1350, 1370, 1380, 1460, 1490, 1500, 1520, 1530, 1580, 1670, 1710, 1740, 1800, 1850, 1950, 1970, 2060, 2150, 2180, 2210, 2250, 2280, 2300

Offset: 1

Author

Parthasarathy Nambi, Mar 08 2005

Keywords

• base
• nonn

Links

• Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A102611.

Programs

Mathematica

Select[10*Range[250],PrimeQ[100#+77]&] (* Harvey P. Dale, Feb 28 2015 *)