1065625
domain: N
Appears in sequences
- Number of nX4 0..2 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.at n=6A223929
- Number of n X 7 0..2 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.at n=3A223932
- Numbers k such that k' = concat(s,t) and k = s*t, where k' is the arithmetic derivative of k.at n=31A272780