Sum of the absolute values in row n of A118686.

A119489

Sum of the absolute values in row n of A118686.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =12a(4) =84a(5) =588a(6) =18228a(7) =565068a(8) =119229348a(9) =25157392428

External references