8705686domain: NAppears in sequencesa(n) = greatest number in row n of array T given by A027948.at n=25A027957Greatest number in row n of array T given by A027926.at n=25A027988a(n) = Sum_{k=0..floor(n/2)} binomial(2*n-k-1,n-2*k).at n=13A371870