Number of functions from {1,2,...,n} to {1,2,...,n} such that the sum of the function values is 0 mod 3.
A068595
Number of functions from {1,2,...,n} to {1,2,...,n} such that the sum of the function values is 0 mod 3.
Terms
- a(0) =0a(1) =2a(2) =9a(3) =85a(4) =1041a(5) =15552a(6) =274514a(7) =5592406a(8) =129140163a(9) =3333333333a(10) =95103890203
External references
- oeis: A068595