Number of length n+1 0..2*7 arrays with the sum of the absolute values of adjacent differences equal to n*7.
A249981
Number of length n+1 0..2*7 arrays with the sum of the absolute values of adjacent differences equal to n*7.
Terms
- a(0) =16a(1) =154a(2) =1744a(3) =19574a(4) =237348a(5) =2886016a(6) =35380112a(7) =446342246a(8) =5529256528a(9) =70948896558a(10) =887325882364
External references
- oeis: A249981