|
Search: id:A114368
|
|
|
| A114368 |
|
Smallest prime in kx^3+x+4 is prime. |
|
+0
1
|
|
| 5, 7, 509, 11, 13, 277, 17, 19, 439, 23, 547, 601, 29, 31, 10301, 37, 4259, 41, 43, 1087, 47, 32089, 1249, 53, 168769, 175519, 59, 61, 77213, 1627, 67, 8009, 71, 73, 51043, 1951, 79, 703861, 83, 10009, 2221, 89, 1046389, 2383, 2437, 97, 68539, 101, 103
(list; graph; listen)
|
|
|
OFFSET
|
0,1
|
|
|
COMMENT
|
Primes exist in this sequence for all k.
|
|
PROGRAM
|
(PARI) g2(n, p) = for(k=1, n, for(x=1, n, y=k*x^3+x+p; if(isprime(y), print1(y", "); break)))
|
|
CROSSREFS
|
Sequence in context: A123536 A057177 A059394 this_sequence A020467 A089344 A114363
Adjacent sequences: A114365 A114366 A114367 this_sequence A114369 A114370 A114371
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Cino Hilliard (hillcino368(AT)gmail.com), Feb 09 2006
|
|
|
Search completed in 0.002 seconds
|
