Number of -n..n arrays x(0..9) of 10 elements with zero sum and no two or three adjacent elements summing to zero.
A200437
Number of -n..n arrays x(0..9) of 10 elements with zero sum and no two or three adjacent elements summing to zero.
Terms
- a(0) =0a(1) =23674a(2) =1432402a(3) =24220966a(4) =210222830a(5) =1206988576a(6) =5230842688a(7) =18491305412a(8) =56022717236a(9) =150412523630a(10) =366439267062a(11) =824236891962
External references
- oeis: A200437