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 87.
A031585
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 87.
Terms
- a(0) =7571a(1) =7583a(2) =7587a(3) =7591a(4) =7603a(5) =7607a(6) =7611a(7) =7619a(8) =7639a(9) =7643a(10) =7667a(11) =7679a(12) =7687a(13) =7691a(14) =7699a(15) =7703a(16) =7723a(17) =7727a(18) =7731a(19) =7751a(20) =7759a(21) =7771a(22) =7803a(23) =7811a(24) =7823a(25) =7827a(26) =7831a(27) =7867a(28) =7879a(29) =7883
External references
- oeis: A031585