Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 60.
A031648
Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 60.
Terms
- a(0) =23129a(1) =45418a(2) =74065a(3) =111677a(4) =153833a(5) =206341a(6) =262433a(7) =263458a(8) =265514a(9) =268613a(10) =399865a(11) =487733a(12) =566129a(13) =569141a(14) =572161a(15) =573674a(16) =575189a(17) =576706a(18) =660073a(19) =669853a(20) =673129a(21) =764717a(22) =775241a(23) =778765a(24) =782297a(25) =867722a(26) =869585a(27) =873317a(28) =877057a(29) =886442
External references
- oeis: A031648