Prime numbers p that yield a new record for the least number k such that p*k + 1 and p*k - 1 are twin primes.
A220141
Prime numbers p that yield a new record for the least number k such that p*k + 1 and p*k - 1 are twin primes.
Terms
- a(0) =2a(1) =5a(2) =11a(3) =13a(4) =31a(5) =37a(6) =53a(7) =61a(8) =433a(9) =3023a(10) =3989a(11) =4079a(12) =9967a(13) =10789a(14) =76943a(15) =81439a(16) =121763a(17) =233969a(18) =491333a(19) =495931a(20) =795659a(21) =1653901a(22) =2623969a(23) =3516277a(24) =6274823a(25) =10536689a(26) =11313839a(27) =12023191a(28) =16268899a(29) =22829309
External references
- oeis: A220141