Denominators of continued fraction convergents to sqrt(406).

Terms

a(0) =1a(1) =6a(2) =7a(3) =20a(4) =87a(5) =629a(6) =716a(7) =3493a(8) =4209a(9) =32956a(10) =136033a(11) =305022a(12) =441055a(13) =2951352a(14) =118495135a(15) =713922162a(16) =832417297a(17) =2378756756a(18) =10347444321a(19) =74810867003a(20) =85158311324a(21) =415444112299a(22) =500602423623