35477domain: NAppears in sequencesa(n) = n*(4*n^2 + n - 1)/2.at n=25A125200Number of tatami tilings of a 5 X n grid (with monomers allowed).at n=14A192091Sum of the next to smallest parts in the partitions of 4n into 4 parts with smallest part = 1.at n=38A239195