A105043 Numbers n such that 100*n - 1 is prime.

2, 5, 6, 14, 15, 17, 20, 21, 24, 27, 30, 33, 35, 41, 48, 50, 51, 54, 62, 63, 66, 69, 75, 77, 86, 87, 90, 92, 101, 104, 105, 108, 113, 114, 117, 128, 129, 131, 134, 135, 138, 140, 147, 152, 153, 167, 171, 173, 176, 182, 189, 197, 204, 206, 209, 215, 216, 218, 227

Offset

1,1

Links

Table of n, a(n) for n=1..59.

Example

If n=2, then 100*n - 1 = 100*2 - 1 = 199 (prime).
If n=15, then 100*n - 1 = 100*15 - 1 = 1499 (prime).
If n=27, then 100*n - 1 = 100*27 - 1 = 2669 (prime).

Prog

(Magma) [n: n in [0..100000] | IsPrime(100*n - 1)] - Vincenzo Librandi, Nov 13 2010
(PARI) is(n)=isprime(100*n-1) \\ Charles R Greathouse IV, Jun 13 2017

Crossrefs

Sequence in context: A271640 A180744 A092790 * A083095 A083097 A215147

Adjacent sequences: A105040 A105041 A105042 * A105044 A105045 A105046

Keyword

nonn,easy

Author

Parthasarathy Nambi, Apr 03 2005

Status

approved