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URL: https://oeis.org/A260568

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A260568
Numbers n such that (n^71+1)/(n+1) is prime.
1
46, 94, 99, 189, 226, 236, 244, 372, 387, 390, 409, 410, 424, 442, 478, 540, 574, 608, 611, 644, 653, 695, 707, 846, 868, 1036, 1248, 1336, 1374, 1395, 1418, 1424, 1549, 1665, 1737, 1856, 1866, 1880, 1917, 1937, 2105, 2114, 2126, 2141, 2166, 2202, 2217, 2274
OFFSET
1,1
LINKS
Tim Johannes Ohrtmann, Table of n, a(n) for n = 1..10000
MATHEMATICA
Select[Range[1, 10000], PrimeQ[(#^71 + 1)/(# + 1)] &]
PROG
(PARI) for(n=1, 10000, if(isprime((n^71+1)/(n+1)), print1(n, ", ")))
(Magma) [n: n in [1..10000] |IsPrime((n^71 + 1) div (n + 1))];
KEYWORD
nonn
AUTHOR
STATUS
approved