Denominators in continued fraction [0; 1, 3, 1, 3, 1, 3, ...].

Terms

a(0) =1a(1) =4a(2) =5a(3) =19a(4) =24a(5) =91a(6) =115a(7) =436a(8) =551a(9) =2089a(10) =2640a(11) =10009a(12) =12649a(13) =47956a(14) =60605a(15) =229771a(16) =290376a(17) =1100899a(18) =1391275a(19) =5274724a(20) =6665999a(21) =25272721a(22) =31938720a(23) =121088881a(24) =153027601a(25) =580171684a(26) =733199285a(27) =2779769539a(28) =3512968824