Numbers k such that the continued fraction for sqrt(k) has even period 2*m and the m-th term of the periodic part is 8.

A031411

Numbers k such that the continued fraction for sqrt(k) has even period 2*m and the m-th term of the periodic part is 8.

Terms

    a(0) =66a(1) =86a(2) =94a(3) =98a(4) =147a(5) =177a(6) =183a(7) =201a(8) =213a(9) =222a(10) =260a(11) =268a(12) =284a(13) =292a(14) =300a(15) =316a(16) =332a(17) =340a(18) =348a(19) =356a(20) =364a(21) =388a(22) =396a(23) =405a(24) =430a(25) =470a(26) =505a(27) =545a(28) =582a(29) =605

External references