153692domain: NAppears in sequencesT(n,0) + T(n,1) + ... + T(n,n), T given by A026659.at n=16A026666Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 28.at n=27A031706a(n) = 784*n^2 + 28.at n=14A158659