Number of sequences over the alphabet {0,1,...,9} such that no two consecutive terms have distance 1.
A287825
Number of sequences over the alphabet {0,1,...,9} such that no two consecutive terms have distance 1.
Terms
- a(0) =1a(1) =10a(2) =82a(3) =674a(4) =5540a(5) =45538a(6) =374316a(7) =3076828a(8) =25291120a(9) =207889674a(10) =1708825732a(11) =14046322404a(12) =115458919774a(13) =949057110644
External references
- oeis: A287825