Numbers n such that 6n -/+ 1 are twin prime pair and n = r + s where 6r -/+ 1 and 6s -/ 1 are consecutive smaller pairs of twin primes.
A226652
Numbers n such that 6n -/+ 1 are twin prime pair and n = r + s where 6r -/+ 1 and 6s -/ 1 are consecutive smaller pairs of twin primes.
Terms
- a(0) =3a(1) =5a(2) =12a(3) =17a(4) =110a(5) =182a(6) =217a(7) =347a(8) =352a(9) =397a(10) =432a(11) =495a(12) =707a(13) =712a(14) =775a(15) =787a(16) =822a(17) =907a(18) =920a(19) =1115a(20) =1127a(21) =1265a(22) =1370a(23) =1500a(24) =1722a(25) =1810a(26) =1860a(27) =1953a(28) =1995a(29) =2167
External references
- oeis: A226652