Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 91.
A031589
Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 91.
Terms
- a(0) =8283a(1) =8287a(2) =8291a(3) =8311a(4) =8331a(5) =8351a(6) =8363a(7) =8371a(8) =8387a(9) =8403a(10) =8419a(11) =8423a(12) =8431a(13) =8443a(14) =8447a(15) =8459a(16) =8467a(17) =8483a(18) =8519a(19) =8523a(20) =8527a(21) =8531a(22) =8539a(23) =8543a(24) =8551a(25) =8563a(26) =8599a(27) =8623a(28) =8627a(29) =8647
External references
- oeis: A031589