Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 21.

A031699

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 21.

Terms

    a(0) =443a(1) =1768a(2) =3975a(3) =7064a(4) =11035a(5) =15888a(6) =21623a(7) =28240a(8) =35739a(9) =44120a(10) =53383a(11) =63528a(12) =74555a(13) =86464a(14) =99255a(15) =112928a(16) =127483a(17) =142920a(18) =159239a(19) =176440a(20) =194523a(21) =204347a(22) =213488a(23) =224719a(24) =233335a(25) =254064a(26) =275675a(27) =298168a(28) =321543a(29) =345800

External references