Least index a(n) such that the sequences b(n,m) from A334539 are purely periodic after a(n).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =16a(7) =24a(8) =70a(9) =31a(10) =98a(11) =112a(12) =116a(13) =170a(14) =216a(15) =488a(16) =2012a(17) =795a(18) =328a(19) =219a(20) =2993a(21) =4486a(22) =1555a(23) =814a(24) =3575a(25) =12296a(26) =18386a(27) =29659a(28) =13665a(29) =2162