Number of integers m in base n with distinct digits such that the number formed by the consecutive subsequence of the initial j digits is divisible by j for all j in {1,...,length(m)}.

A334319

Number of integers m in base n with distinct digits such that the number formed by the consecutive subsequence of the initial j digits is divisible by j for all j in {1,...,length(m)}.

Terms

    a(0) =1a(1) =3a(2) =4a(3) =16a(4) =18a(5) =54a(6) =112a(7) =225a(8) =397a(9) =707a(10) =1566a(11) =2664a(12) =6960a(13) =9213a(14) =23066a(15) =39980a(16) =100239a(17) =116229a(18) =455539a(19) =465054a(20) =1157163a(21) =2064246a(22) =6735123a(23) =4609476a(24) =22943866a(25) =27085154a(26) =64108419a(27) =76354062a(28) =420698429a(29) =180541932

External references