59607552domain: NAppears in sequencesNumber of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically.at n=8A253532Expansion of e.g.f. 1/sqrt(1 + 8 * log(1-x)).at n=6A354262