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 12.
A031510
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 12.
Terms
- a(0) =146a(1) =158a(2) =162a(3) =166a(4) =178a(5) =194a(6) =327a(7) =366a(8) =372a(9) =381a(10) =393a(11) =417a(12) =429a(13) =438a(14) =580a(15) =596a(16) =604a(17) =628a(18) =636a(19) =652a(20) =668a(21) =684a(22) =692a(23) =700a(24) =716a(25) =724a(26) =740a(27) =748a(28) =764a(29) =772
External references
- oeis: A031510