Numbers k such that k*((2^61-1)^2) - 1 and k*((2^61-1)^2) + 1 are twin primes.
A099229
Numbers k such that k*((2^61-1)^2) - 1 and k*((2^61-1)^2) + 1 are twin primes.
Terms
- a(0) =4020a(1) =5100a(2) =6702a(3) =7350a(4) =9810a(5) =17022a(6) =18540a(7) =19050a(8) =29832a(9) =33402a(10) =37488a(11) =54852a(12) =65292a(13) =67518a(14) =90198a(15) =99162a(16) =103890a(17) =115098a(18) =124458a(19) =135282a(20) =136692a(21) =146982a(22) =152610a(23) =156258a(24) =161892a(25) =164700a(26) =180318a(27) =187038a(28) =191382a(29) =204330
External references
- oeis: A099229