Number of length n arrays x(i), i=1..n with x(i) in i..i+5 and no value appearing more than 3 times.

A250358

Number of length n arrays x(i), i=1..n with x(i) in i..i+5 and no value appearing more than 3 times.

Terms

    a(0) =6a(1) =36a(2) =216a(3) =1293a(4) =7712a(5) =45866a(6) =272760a(7) =1621963a(8) =9644496a(9) =57346376a(10) =340979312a(11) =2027446948a(12) =12055094608a(13) =71678940042a(14) =426199029864

External references