Primes p such that 6p - 1 and 6p + 1 are twin primes and ((6p-1)^2 + (6p+1)^2) / 10 is prime.
A283957
Primes p such that 6p - 1 and 6p + 1 are twin primes and ((6p-1)^2 + (6p+1)^2) / 10 is prime.
Terms
- a(0) =2a(1) =7a(2) =17a(3) =467a(4) =1033a(5) =2287a(6) =2333a(7) =3413a(8) =7523a(9) =10357a(10) =14723a(11) =15073a(12) =17467a(13) =18077a(14) =19423a(15) =19583a(16) =20177a(17) =24337a(18) =26113a(19) =26357a(20) =26987a(21) =27437a(22) =28627a(23) =29327a(24) =32077a(25) =32323a(26) =33637a(27) =42787a(28) =45127a(29) =46183
External references
- oeis: A283957