The convergent sequence C_n for the ternary continued fraction (3,1;2,2) of period 2.

Terms

a(0) =0a(1) =0a(2) =1a(3) =1a(4) =4a(5) =8a(6) =25a(7) =53a(8) =164a(9) =348a(10) =1077a(11) =2285a(12) =7072a(13) =15004a(14) =46437a(15) =98521a(16) =304920a(17) =646920a(18) =2002201a(19) =4247881a(20) =13147084a(21) =27892928a(22) =86327905a(23) =183153773a(24) =566856284a(25) =1202645508a(26) =3722157357a(27) =7896950165a(28) =24440860552a(29) =51853868404