|
| |
|
|
A159293
|
|
a(n) = smallest prime congruent to 1 mod A051426(n).
|
|
0
| |
|
|
3, 5, 13, 73, 241, 241, 2521, 3361, 15121, 15121, 55441, 55441, 4324321, 4324321, 4324321, 4324321, 196035841, 196035841, 1862340481, 1862340481, 1862340481, 1862340481, 10708457761, 10708457761, 214169155201, 214169155201
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
MATHEMATICA
| L1=2; A1={3}; Do[L1=LCM[L1, n]; k=1; While[ !PrimeQ[p=k*L1+1], k++ ]; Print[p]; AppendTo[A1, n], {n, 4, 60, 2}]
|
|
|
CROSSREFS
| A051426 Least common multiple of {2, 4, 6..., 2n}.
Sequence in context: A153207 A144718 A066141 * A051901 A018928 A180313
Adjacent sequences: A159290 A159291 A159292 * A159294 A159295 A159296
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), Apr 09 2009
|
| |
|
|
