Number of length n+1 0..7 arrays with the sum of the squares of adjacent differences multiplied by some arrangement of +-1 equal to zero.
A250276
Number of length n+1 0..7 arrays with the sum of the squares of adjacent differences multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =8a(1) =88a(2) =288a(3) =3156a(4) =25964a(5) =281552a(6) =2908232a(7) =30143732a(8) =301550620a(9) =2901853512a(10) =26702134812a(11) =235590646376
External references
- oeis: A250276