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 45.
A031543
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 45.
Terms
- a(0) =2027a(1) =2039a(2) =2047a(3) =2063a(4) =2083a(5) =2087a(6) =2091a(7) =2099a(8) =2111a(9) =2123a(10) =2131a(11) =2143a(12) =2147a(13) =2179a(14) =2187a(15) =2191a(16) =2203a(17) =2207a(18) =8104a(19) =8168a(20) =8192a(21) =8200a(22) =8256a(23) =8296a(24) =8320a(25) =8352a(26) =8384a(27) =8448a(28) =8480a(29) =8488
External references
- oeis: A031543