First occurrence of n in A212844.

Terms

a(0) =1a(1) =7a(2) =3a(3) =5a(4) =6a(5) =9a(6) =10a(7) =55a(8) =11a(9) =3521a(10) =246a(11) =21a(12) =52a(13) =89969a(14) =286a(15) =60827a(16) =22a(17) =57481a(18) =1501a(19) =31937a(20) =44a(21) =2977a(22) =49a(23) =27a(24) =40a(25) =39806401a(26) =110a(27) =16777a(28) =114a(29) =214293