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 30.
A031528
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 30.
Terms
- a(0) =902a(1) =918a(2) =926a(3) =934a(4) =946a(5) =958a(6) =974a(7) =978a(8) =982a(9) =998a(10) =1006a(11) =1022a(12) =2028a(13) =2037a(14) =2049a(15) =2073a(16) =2094a(17) =2109a(18) =2127a(19) =2157a(20) =2163a(21) =2181a(22) =2199a(23) =2217a(24) =2229a(25) =2238a(26) =2253a(27) =2271a(28) =2301a(29) =3604
External references
- oeis: A031528