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 65.
A031653
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 65.
Terms
- a(0) =9613a(1) =26921a(2) =87697a(3) =128285a(4) =131165a(5) =238369a(6) =243274a(7) =244261a(8) =308314a(9) =310538a(10) =311653a(11) =313889a(12) =382285a(13) =479305a(14) =566033a(15) =573578a(16) =661594a(17) =666481a(18) =671386a(19) =674666a(20) =676309a(21) =677954a(22) =775129a(23) =895757a(24) =903341a(25) =907145a(26) =910957a(27) =914777a(28) =1023082a(29) =1029157
External references
- oeis: A031653