A155809 Numbers k such that 64*k^6 + 1091 is prime.

0, 1953, 2310, 2583, 2688, 2730, 4095, 6510, 6993, 7245, 8967, 9870, 9975, 10332, 11613, 12327, 14868, 15057, 15603, 16758, 16800, 17052, 17157, 20160, 20643, 22008, 22533, 23058, 23877, 24150, 29925, 31122, 31710, 32655, 33432, 34020

Offset: 1

Author

Zak Seidov, Jan 28 2009

Keywords

• nonn

Links

• Zak Seidov, Table of n, a(n) for n = 1..1001 [Offset shifted by _Georg Fischer_, Sep 27 2022]

Crossrefs

Cf. A066386 (Numbers n such that n^6+1091 is prime).

Programs

Magma

[n: n in [0..500] | IsPrime(64*n^6+1091)] // Vincenzo Librandi, Nov 26 2010

Mathematica

c = 0; A2 = Reap[Do[If[PrimeQ[64 n^6 + 1091],c++;Print[{c, n}];Sow[n]]; If[c ==1000, Break[]],{n, 0, 10^7}]][[2, 1]]

Formula

a(n) = A066386(n)/2.

Extensions

Offset changed to 1 by Georg Fischer, Sep 27 2022