Number of length n+1 nonnegative integer arrays starting and ending with 0 with adjacent elements differing by no more than 7.

A204212

Number of length n+1 nonnegative integer arrays starting and ending with 0 with adjacent elements differing by no more than 7.

Terms

    a(0) =1a(1) =8a(2) =64a(3) =652a(4) =7120a(5) =82440a(6) =991152a(7) =12262470a(8) =155072356a(9) =1995610260a(10) =26048900628a(11) =344054761656

External references