A102733 Numbers n such that 2*n + 101 is prime.

0, 1, 3, 4, 6, 13, 15, 18, 19, 24, 25, 28, 31, 33, 36, 39, 40, 45, 46, 48, 49, 55, 61, 63, 64, 66, 69, 70, 75, 78, 81, 84, 85, 88, 90, 91, 96, 103, 105, 106, 108, 115, 118, 123, 124, 126, 129, 133, 136, 139, 141, 144, 148, 150, 154, 159, 160, 165, 166, 169, 171, 174

Offset

1,3

Comments

2 is the smallest one digit prime and 101 is the smallest three digit prime.

Links

Table of n, a(n) for n=1..62.

Example

If n=1, then 2*1 + 101 = 103 (prime)
If n=49, then 2*49 + 101 = 199 (prime)
If n=96, then 2*96 + 101 = 293 (prime)

Prog

(Magma) [n: n in [0..1000] | IsPrime(2*n + 101)] // Vincenzo Librandi, Nov 17 2010
(PARI) is(n)=isprime(2*n+101) \\ Charles R Greathouse IV, Jun 13 2017

Crossrefs

Sequence in context: A280289 A137027 A244409 * A032712 A226792 A286292

Adjacent sequences: A102730 A102731 A102732 * A102734 A102735 A102736

Keyword

nonn,easy

Author

Parthasarathy Nambi, Feb 07 2005

Status

approved