Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 45.
A031633
Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 45.
Terms
- a(0) =13021a(1) =25013a(2) =41290a(3) =42106a(4) =42517a(5) =63625a(6) =146978a(7) =150058a(8) =150833a(9) =152389a(10) =183545a(11) =185261a(12) =186985a(13) =188717a(14) =228925a(15) =268853a(16) =273013a(17) =274058a(18) =276154a(19) =320981a(20) =323249a(21) =327809a(22) =328954a(23) =330101a(24) =372829a(25) =385129a(26) =428557a(27) =433805a(28) =441737a(29) =489562
External references
- oeis: A031633