Number of cryptarithms of the form x + y = z in base n for which no summand contains any letter more than once and for which the solution is unique.
A277496
Number of cryptarithms of the form x + y = z in base n for which no summand contains any letter more than once and for which the solution is unique.
Terms
- a(0) =3a(1) =43a(2) =909a(3) =25264a(4) =946088a(5) =49916876a(6) =3402999604a(7) =295506405205
External references
- oeis: A277496