a(n) is the least prime p such that, if q is the next prime after p and d = q-p, then p-n*d, p+n*d, q-n*d and q+n*d are all prime.
A353697
a(n) is the least prime p such that, if q is the next prime after p and d = q-p, then p-n*d, p+n*d, q-n*d and q+n*d are all prime.
Terms
- a(0) =47a(1) =131641a(2) =11a(3) =2417a(4) =53a(5) =17a(6) =8389a(7) =53a(8) =43a(9) =167a(10) =167a(11) =1171a(12) =137537a(13) =167a(14) =41a(15) =557a(16) =80111a(17) =241a(18) =5387a(19) =131a(20) =59a(21) =6917a(22) =13187a(23) =59a(24) =157a(25) =2861a(26) =887a(27) =14251a(28) =367a(29) =229
External references
- oeis: A353697