A102686 Numbers k such that 11*k + 3 is prime, k >= 0.

0, 4, 10, 14, 16, 20, 28, 38, 40, 44, 46, 56, 58, 68, 70, 76, 80, 88, 100, 110, 116, 118, 124, 130, 136, 140, 146, 154, 158, 170, 184, 194, 200, 206, 214, 220, 224, 238, 244, 248, 250, 254, 256, 278, 280, 296, 304, 308, 310, 314, 334, 350, 356, 364, 368, 370

Offset

1,2

Links

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

Example

At k=0, 11*0 + 3 = 3 (prime).
At k=44, 11*44 + 3 = 487 (prime).
At k=110, 11*110 + 3 = 1213 (prime).

Mathematica

Select[ Range[0, 375, 2], PrimeQ[11# + 3] &] (* Robert G. Wilson v, Feb 12 2005 *)

Prog

(PARI) is(n)=isprime(11*n+3) \\ Charles R Greathouse IV, Jun 13 2017

Crossrefs

Sequence in context: A310360 A114719 A116954 * A359171 A310361 A310362

Adjacent sequences: A102683 A102684 A102685 * A102687 A102688 A102689

Keyword

nonn,easy

Author

Parthasarathy Nambi, Feb 03 2005

Extensions

More terms from Robert G. Wilson v, Feb 12 2005

Status

approved