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 42.
A031630
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 42.
Terms
- a(0) =11261a(1) =21953a(2) =22549a(3) =36181a(4) =36562a(5) =37330a(6) =53945a(7) =54877a(8) =55817a(9) =132058a(10) =165197a(11) =166825a(12) =199357a(13) =235754a(14) =238673a(15) =240629a(16) =242593a(17) =243578a(18) =277301a(19) =283649a(20) =284714a(21) =285781a(22) =287921a(23) =337129a(24) =372941a(25) =377837a(26) =426065a(27) =427370a(28) =428677a(29) =431297
External references
- oeis: A031630