Smallest prime k such that k*2^n-1 , k*2^n-1+2*j , k*2^n-1+4*j or k*2^n-1-2*j , k*2^n-1 , k*2^n-1+2*j are consecutive primes in arithmetic progression for some j.
A228452
Smallest prime k such that k*2^n-1 , k*2^n-1+2*j , k*2^n-1+4*j or k*2^n-1-2*j , k*2^n-1 , k*2^n-1+2*j are consecutive primes in arithmetic progression for some j.
Terms
- a(0) =3a(1) =53a(2) =19a(3) =3a(4) =19a(5) =593a(6) =313a(7) =113a(8) =1699a(9) =1163a(10) =31a(11) =4217a(12) =31a(13) =47a(14) =7993a(15) =1013a(16) =631a(17) =347a(18) =3793a(19) =3923a(20) =397a(21) =353a(22) =2551a(23) =83a(24) =2719a(25) =971a(26) =3709a(27) =6827a(28) =6361a(29) =593
External references
- oeis: A228452