Lowest base with simple divisibility test for n primes; smallest B such that omega(B) + omega(B-1) = n.
A069354
Lowest base with simple divisibility test for n primes; smallest B such that omega(B) + omega(B-1) = n.
Terms
- a(0) =2a(1) =3a(2) =6a(3) =15a(4) =66a(5) =210a(6) =715a(7) =7315a(8) =38571a(9) =254541a(10) =728365a(11) =11243155a(12) =58524466a(13) =812646121a(14) =5163068911a(15) =58720148851a(16) =555409903686
External references
- oeis: A069354