Step at which card n appears on top of deck for first time in Guy's shuffling problem A035485.

Terms

a(0) =0a(1) =1a(2) =2a(3) =8a(4) =5a(5) =4a(6) =78a(7) =37a(8) =6a(9) =11a(10) =28a(11) =12a(12) =349a(13) =13a(14) =383a(15) =10a(16) =18a(17) =16a(18) =29a(19) =17a(20) =33a(21) =210a(22) =14a(23) =133a(24) =32a(25) =60a(26) =19a(27) =106a(28) =57a(29) =20