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 83.

A031671

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 83.

Terms

    a(0) =85313a(1) =85898a(2) =142210a(3) =291769a(4) =392101a(5) =394609a(6) =395866a(7) =504389a(8) =630797a(9) =633977a(10) =764317a(11) =771325a(12) =916378a(13) =927898a(14) =1078069a(15) =1086389a(16) =1090561a(17) =1098929a(18) =1277629a(19) =1282153a(20) =1460105a(21) =1469785a(22) =1474637a(23) =1479497a(24) =1662482a(25) =1665061a(26) =1667642

External references