337727domain: NAppears in sequences5x - 1 sequence starting at 19 (a(n+1) = a(n)/2 if a(n) is even, or 5*a(n)-1 if a(n) is odd).at n=39A037238Number of n X 7 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=9A224145