A317255 a(n) = 149836681069944461 + (n-1)*1723457117682300.
149836681069944461, 151560138187626761, 153283595305309061, 155007052422991361, 156730509540673661, 158453966658355961, 160177423776038261, 161900880893720561, 163624338011402861, 165347795129085161, 167071252246767461, 168794709364449761, 170518166482132061
Offset: 1
Examples
a(26) = 149836681069944461 + 25*7725290*223092870 = 192923109012001961 is prime.
Links
- Jens Kruse Andersen, All known AP24 to AP26.
- B. Green and T. Tao, The primes contain arbitrarily long arithmetic progressions, Annals of Math. 167 (2008), 481-547.
- PrimeGrid, AP26 Search.
- Eric Weisstein's World of Mathematics, Prime Arithmetic Progression.
- Wikipedia, Primes in arithmetic progression.
Programs
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GAP
List([1..25], n->149836681069944461+(n-1)*1723457117682300);
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Maple
seq(149836681069944461+(n-1)*1723457117682300,n=1..25);
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Mathematica
Table[149836681069944461 + (n - 1) 1723457117682300, {n, 1, 25}]
Comments