Numerators of continued fraction convergents to sqrt(424).

Terms

a(0) =20a(1) =21a(2) =41a(3) =103a(4) =453a(5) =2368a(6) =2821a(7) =5189a(8) =8010a(9) =77279a(10) =85289a(11) =162568a(12) =247857a(13) =1401853a(14) =5855269a(15) =13112391a(16) =18967660a(17) =32080051a(18) =1302169700a(19) =1334249751a(20) =2636419451a(21) =6607088653a(22) =29064774063a(23) =151930958968