Antidiagonal sums of square array A108625, in which row n equals the crystal ball sequence for A_n lattice.

A108626

Antidiagonal sums of square array A108625, in which row n equals the crystal ball sequence for A_n lattice.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =14a(4) =41a(5) =124a(6) =383a(7) =1200a(8) =3799a(9) =12122a(10) =38919a(11) =125578a(12) =406865a(13) =1322772a(14) =4313155a(15) =14099524a(16) =46192483a(17) =151628090a(18) =498578411a(19) =1641921014a(20) =5414619739a(21) =17878144968a(22) =59097039545a(23) =195548471268a(24) =647665451911

External references