Averages of twin primes such that p1*p2 -+ AverageTwinPrime are primes.
A154668
Averages of twin primes such that p1*p2 -+ AverageTwinPrime are primes.
Terms
- a(0) =4a(1) =6a(2) =60a(3) =420a(4) =2730a(5) =8970a(6) =11970a(7) =21840a(8) =28620a(9) =29130a(10) =44130a(11) =48120a(12) =55050a(13) =56100a(14) =61980a(15) =74160a(16) =84390a(17) =87540a(18) =111270a(19) =111870a(20) =143880a(21) =176550a(22) =191670a(23) =207510a(24) =227610a(25) =229590a(26) =233550a(27) =251220a(28) =258330a(29) =281580
External references
- oeis: A154668