Number of (n+7)X1 arrays of occupancy after each element moves up to +-7 places but not 0.
A222554
Number of (n+7)X1 arrays of occupancy after each element moves up to +-7 places but not 0.
Terms
- a(0) =6427a(1) =24230a(2) =92011a(3) =350967a(4) =1342944a(5) =5151294a(6) =19797737a(7) =76201719a(8) =293634727a(9) =1132449121a(10) =4370239031a(11) =16873077353
External references
- oeis: A222554