222241domain: NAppears in sequencesSquare array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) is the number of partitions of 2^2^n into powers of 2 less than or equal to 2^k.at n=31A172288Number of partitions of 2^n into powers of 2 less than or equal to 16.at n=8A210773