Number of base 23 circular n-digit numbers with adjacent digits differing by 2 or less.

A124951

Number of base 23 circular n-digit numbers with adjacent digits differing by 2 or less.

Terms

    a(0) =1a(1) =23a(2) =109a(3) =407a(4) =1777a(5) =7813a(6) =35245a(7) =160953a(8) =742857a(9) =3455597a(10) =16177459a(11) =76129593a(12) =359815609a(13) =1706868797a(14) =8122449787a(15) =38757778297a(16) =185382123417a(17) =888570946797

External references