207960domain: NAppears in sequencesNumbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 38.at n=23A031716a(n) = 8000*n - 40.at n=25A157660a(n) = 576*n^2 + 24.at n=19A158637The row sums of triangle A167557.at n=5A167559