|
| |
|
|
A125260
|
|
Numbers n such that n^k + k - 1 is prime, k=5.
|
|
2
| |
|
|
1, 7, 9, 25, 39, 45, 73, 85, 99, 147, 163, 165, 169, 189, 213, 219, 223, 225, 249, 253, 259, 279, 333, 337, 385, 433, 457, 465, 469, 477, 499, 595, 639, 643, 655, 703, 709, 715, 729, 849, 853, 895, 969, 973, 979, 987, 1065, 1075, 1077, 1093, 1165, 1239, 1255
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
LINKS
| Carmine Suriano, Table of n, a(n) for n = 1..4431
|
|
|
MATHEMATICA
| lst={}; k=5; Do[If[PrimeQ[n^k+k-1], AppendTo[lst, n]], {n, 10^3}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 10 2008]
|
|
|
CROSSREFS
| Cf. A000040 (k=1), A005574 (k=2), A067200 (k=3), A125259-A125265 (k=4-11).
Sequence in context: A029633 A049301 A102028 * A192859 A104703 A032617
Adjacent sequences: A125257 A125258 A125259 * A125261 A125262 A125263
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Zak Seidov (zakseidov(AT)gmail.com), Nov 26 2006
|
| |
|
|
