Numerators of continued fraction convergents to sqrt(427).

Terms

a(0) =20a(1) =21a(2) =41a(3) =62a(4) =2521a(5) =2583a(6) =5104a(7) =7687a(8) =312584a(9) =320271a(10) =632855a(11) =953126a(12) =38757895a(13) =39711021a(14) =78468916a(15) =118179937a(16) =4805666396a(17) =4923846333a(18) =9729512729a(19) =14653359062a(20) =595863875209a(21) =610517234271