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 56.
A031554
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 56.
Terms
- a(0) =3138a(1) =3142a(2) =3154a(3) =3158a(4) =3166a(5) =3186a(6) =3214a(7) =3218a(8) =3222a(9) =3238a(10) =3254a(11) =3262a(12) =3266a(13) =3282a(14) =3298a(15) =3326a(16) =3334a(17) =3362a(18) =7059a(19) =7113a(20) =7149a(21) =7167a(22) =7197a(23) =7203a(24) =7233a(25) =7239a(26) =7269a(27) =7278a(28) =7284a(29) =7311
External references
- oeis: A031554