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 28.
A031526
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 28.
Terms
- a(0) =786a(1) =802a(2) =822a(3) =834a(4) =838a(5) =862a(6) =866a(7) =878a(8) =886a(9) =898a(10) =1767a(11) =1797a(12) =1803a(13) =1812a(14) =1821a(15) =1833a(16) =1839a(17) =1857a(18) =1884a(19) =1893a(20) =1911a(21) =1929a(22) =1941a(23) =1956a(24) =1977a(25) =1983a(26) =2013a(27) =2022a(28) =3140a(29) =3148
External references
- oeis: A031526