176430domain: NAppears in sequencesNumbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 28.at n=29A031706Triangle read by rows: T(n,k) = number of Schroeder paths of length 2n and having k ascents.at n=58A090981a(n) = 900*n^2 + 30.at n=14A158672