2968064domain: NAppears in sequencesa(n) = 2*(n+1)*binomial(n+3,4).at n=30A027789a(n) = binomial(n+5,5)*(n+3)/3.at n=29A040977a(n) = (n+1)*(n+2)^3*(n+3)*(2n+3)*(2n+5)/360.at n=14A107970Number of n X 7 binary arrays without the pattern 0 1 diagonally or vertically.at n=18A188841