Denominators of the best approximations for sqrt(2).

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =12a(5) =17a(6) =29a(7) =70a(8) =99a(9) =169a(10) =408a(11) =577a(12) =985a(13) =2378a(14) =3363a(15) =5741a(16) =13860a(17) =19601a(18) =33461a(19) =80782a(20) =114243a(21) =195025a(22) =470832a(23) =665857a(24) =1136689a(25) =2744210a(26) =3880899a(27) =6625109a(28) =15994428a(29) =22619537