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A102733
Numbers n such that 2*n + 101 is prime.
0
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.
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
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Feb 07 2005
STATUS
approved