Trajectory of 1 under map n->35n+1 if n odd, n->n/2 if n even.

Terms

a(0) =1a(1) =36a(2) =18a(3) =9a(4) =316a(5) =158a(6) =79a(7) =2766a(8) =1383a(9) =48406a(10) =24203a(11) =847106a(12) =423553a(13) =14824356a(14) =7412178a(15) =3706089a(16) =129713116a(17) =64856558a(18) =32428279a(19) =1134989766a(20) =567494883a(21) =19862320906a(22) =9931160453a(23) =347590615856a(24) =173795307928