A224854 Numbers n such that 90*n + 11 and 90*n + 13 are twin prime.

0, 1, 2, 3, 5, 7, 9, 12, 16, 19, 23, 30, 31, 36, 47, 49, 58, 61, 68, 75, 80, 92, 100, 103, 105, 112, 114, 124, 126, 134, 135, 136, 140, 152, 159, 162, 173, 192, 199, 210, 213, 217, 222, 227, 233, 239, 240, 255, 278, 281, 288, 290, 303, 313, 346, 350, 357

Offset: 1

Author

J. W. Helkenberg, Jul 22 2013

Keywords

• nonn
• easy

Comments

All matching entries for A201804 and A201816 are twin prime numbers.

Crossrefs

Cf. A201804, A201816.

Programs

Mathematica

Select[Range[0, 499], PrimeQ[90# + 11] && PrimeQ[90# + 13] &]

Extensions

Missing terms added from Bruno Berselli, Jul 23 2013