484464domain: NAppears in sequencesNumbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 29.at n=23A031707a(n) = 841*n^2 + 2*n.at n=23A158403Number of length 5+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=20A247537