Number of distinct n-digit suffixes generated by iteratively multiplying an integer by 4, where the initial integer is 1.

A362468

Number of distinct n-digit suffixes generated by iteratively multiplying an integer by 4, where the initial integer is 1.

Terms

    a(0) =3a(1) =11a(2) =52a(3) =252a(4) =1253a(5) =6253a(6) =31254a(7) =156254a(8) =781255a(9) =3906255a(10) =19531256a(11) =97656256a(12) =488281257a(13) =2441406257a(14) =12207031258a(15) =61035156258a(16) =305175781259

External references