Number of length n+1 0..7 arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.
A250166
Number of length n+1 0..7 arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =8a(1) =88a(2) =976a(3) =10460a(4) =103556a(5) =938128a(6) =7989940a(7) =65768448a(8) =532548628a(9) =4281269376a(10) =34316191340a(11) =274736779444
External references
- oeis: A250166