Number of distinct n-digit patterns in base 10 such that the pattern and its reverse are prime.
A256623
Number of distinct n-digit patterns in base 10 such that the pattern and its reverse are prime.
Terms
- a(0) =4a(1) =5a(2) =29a(3) =102a(4) =796a(5) =4769a(6) =35905a(7) =267789a(8) =2101184a(9) =16809690a(10) =137487157a(11) =1147385627a(12) =9745119882
External references
- oeis: A256623