83688

Appears in sequences

• McKay-Thompson series of class 21D for Monster.at n=31A058566
• Number of (n+1) X 4 binary arrays with no 2 X 2 subblock determinant equal to any horizontal or vertical neighbor 2 X 2 subblock determinant.at n=6A185461
• Number of (n+1)X8 binary arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant.at n=2A185465
• T(n,k)=Number of (n+1)X(k+1) binary arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant.at n=38A185467
• McKay-Thompson series of class 21D for the Monster group with a(0) = 2.at n=31A226015