(1/9) times the number of n-member subsets of [9n] whose elements sum to a multiple of n.

A309188

(1/9) times the number of n-member subsets of [9n] whose elements sum to a multiple of n.

Terms

    a(0) =1a(1) =8a(2) =109a(3) =1640a(4) =27151a(5) =478232a(6) =8782075a(7) =166237160a(8) =3220837534a(9) =63562714008

External references