92439domain: NAppears in sequencesa(n) = (11*7^n + 1)/2.at n=5A199491[s(k)-s(j)]/9, where the pairs (k,j) are given by A205872 and A205873, and s(k) denotes the (k+1)-st Fibonacci number.at n=39A205875Number of 5 X n 0..1 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=13A223952