Number of sequences over the alphabet {0,1,...,9} such that no two consecutive terms have distance 7.
A287830
Number of sequences over the alphabet {0,1,...,9} such that no two consecutive terms have distance 7.
Terms
- a(0) =1a(1) =10a(2) =94a(3) =886a(4) =8350a(5) =78694a(6) =741646a(7) =6989590a(8) =65872894a(9) =620814406a(10) =5850821230a(11) =55140648694a(12) =519669123166
External references
- oeis: A287830