Number of length n+1 0..7 arrays with the sum of the minimum of each adjacent pair multiplied by some arrangement of +-1 equal to zero.
A250418
Number of length n+1 0..7 arrays with the sum of the minimum of each adjacent pair multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =15a(1) =232a(2) =927a(3) =11906a(4) =84094a(5) =845358a(6) =6847916a(7) =60473968a(8) =493271080a(9) =4110606460a(10) =33227112639a(11) =270174922792
External references
- oeis: A250418