Least prime p which maps into n different primes under some mapping of a single decimal digit <=> with another single decimal digit.
A180581
Least prime p which maps into n different primes under some mapping of a single decimal digit <=> with another single decimal digit.
Terms
- a(0) =11a(1) =1187a(2) =449a(3) =2a(4) =61a(5) =29a(6) =19a(7) =23a(8) =17a(9) =13a(10) =109a(11) =1021a(12) =107a(13) =10427a(14) =78041a(15) =10457a(16) =190583a(17) =1309757a(18) =2531689a(19) =152944307
External references
- oeis: A180581