Number of 9-member subsets of [9*n] whose elements sum to a multiple of n.
A318630
Number of 9-member subsets of [9*n] whose elements sum to a multiple of n.
Terms
- a(0) =0a(1) =1a(2) =24310a(3) =1562331a(4) =23535820a(5) =177232627a(6) =886322982a(7) =3381098545a(8) =10639125640a(9) =28987537806a(10) =70625252863a(11) =157366449604a(12) =325949658015a(13) =635299897870
External references
- oeis: A318630