Greater member p of a twin prime pair such that p-1 is 3-smooth.
A078884
Greater member p of a twin prime pair such that p-1 is 3-smooth.
Terms
- a(0) =5a(1) =7a(2) =13a(3) =19a(4) =73a(5) =109a(6) =193a(7) =433a(8) =1153a(9) =2593a(10) =139969a(11) =472393a(12) =786433a(13) =995329a(14) =57395629a(15) =63700993a(16) =169869313a(17) =4076863489a(18) =10871635969
External references
- oeis: A078884