Array read by antidiagonals: T(m,n) = number of m-ary words of length n with cyclically adjacent elements differing by 2 or less.

A285280

Array read by antidiagonals: T(m,n) = number of m-ary words of length n with cyclically adjacent elements differing by 2 or less.

Terms

    a(0) =1a(1) =3a(2) =1a(3) =9a(4) =4a(5) =1a(6) =27a(7) =14a(8) =5a(9) =1a(10) =81a(11) =46a(12) =19a(13) =6a(14) =1a(15) =243a(16) =162a(17) =65a(18) =24a(19) =7a(20) =1a(21) =729a(22) =574a(23) =247a(24) =84a(25) =29a(26) =8a(27) =1a(28) =2187a(29) =2042

External references