6*a(n) - 1 is the least prime p of a pair of twin primes p, p + 2, for which the prime gap immediately below p achieves the size 2*A007494(n).
A337435
6*a(n) - 1 is the least prime p of a pair of twin primes p, p + 2, for which the prime gap immediately below p achieves the size 2*A007494(n).
Terms
- a(0) =2a(1) =5a(2) =25a(3) =87a(4) =325a(5) =213a(6) =192a(7) =758a(8) =500a(9) =1158a(10) =1668a(11) =5383a(12) =4217a(13) =13130a(14) =15180a(15) =4713a(16) =5955a(17) =19583a(18) =66642a(19) =17127a(20) =48108a(21) =49485a(22) =28905a(23) =171005a(24) =175530a(25) =61838a(26) =314192a(27) =76967a(28) =192637a(29) =96147
External references
- oeis: A337435