a(1) = 2; for n>1, a(n) = smallest integer > a(n-1) such that a(n) + a(i) + 1 is prime for all 1 <= i <= n-1.
A093483
a(1) = 2; for n>1, a(n) = smallest integer > a(n-1) such that a(n) + a(i) + 1 is prime for all 1 <= i <= n-1.
Terms
- a(0) =2a(1) =4a(2) =8a(3) =14a(4) =38a(5) =98a(6) =344a(7) =22268a(8) =79808a(9) =187124a(10) =347978a(11) =2171618a(12) =4219797674a(13) =98059918334
External references
- oeis: A093483