|
| |
|
|
A105854
|
|
Primes of the form 20*n+3.
|
|
12
| |
|
|
3, 23, 43, 83, 103, 163, 223, 263, 283, 383, 443, 463, 503, 523, 563, 643, 683, 743, 823, 863, 883, 983, 1063, 1103, 1123, 1163, 1223, 1283, 1303, 1423, 1483, 1523, 1543, 1583, 1663, 1723, 1783, 1823, 2003, 2063, 2083, 2143, 2203, 2243, 2383, 2423, 2503, 2543
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Cf. A030431: Primes of form 10n+3.
|
|
|
MATHEMATICA
| Select[Range[3, 2003, 20], PrimeQ[ # ]&]
|
|
|
PROG
| (MAGMA) [n: n in PrimesUpTo(2600) | IsDivisibleBy(n-3, 20)]; // Bruno Berselli, Apr 05 2011
(MAGMA) [ a: n in [0..250] | IsPrime(a) where a is 20*n+3 ]; // Vincenzo Librandi, Apr 06 2011
|
|
|
CROSSREFS
| Cf. A030431.
Sequence in context: A117738 A014582 A146142 * A160022 A187094 A060651
Adjacent sequences: A105851 A105852 A105853 * A105855 A105856 A105857
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), May 05 2005
|
|
|
EXTENSIONS
| More terms from N. J. A. Sloane (njas(AT)research.att.com), Jul 11 2008
|
| |
|
|