Number of length n+1 0..6 arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.
A250165
Number of length n+1 0..6 arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =7a(1) =67a(2) =639a(3) =5831a(4) =49037a(5) =380939a(6) =2810751a(7) =20169871a(8) =142786013a(9) =1004527983a(10) =7047533399a(11) =49383700439a(12) =345855478109
External references
- oeis: A250165