92850domain: NAppears in sequencesa(n)=a(n-1)+a(n-4).at n=35A014098Numbers k whose decimal representation, read as a base-15 value and divided by k, yields an integer.at n=19A032561Triangle read by rows: T(n,k) is the number of graphs with n vertices and skewness k (n >= 1 and k >= 0).at n=29A294224