A sequence of coefficients of 3^n when x_n = x_oi.

Terms

a(0) =2a(1) =1a(2) =2a(3) =19a(4) =2a(5) =289a(6) =118a(7) =41a(8) =182578a(9) =239803a(10) =495074a(11) =3866257a(12) =1158454a(13) =2629057a(14) =56207062a(15) =82084427a(16) =4638842098a(17) =5389722857a(18) =30867186934a(19) =8585039713a(20) =5319558074a(21) =2a(22) =193589999521a(23) =616960854422