Number of arrays of n+2 integers in -5..5 with sum zero and adjacent elements differing in absolute value.
A202959
Number of arrays of n+2 integers in -5..5 with sum zero and adjacent elements differing in absolute value.
Terms
- a(0) =62a(1) =544a(2) =4048a(3) =33736a(4) =289536a(5) =2475008a(6) =21274708a(7) =184258272a(8) =1602929218a(9) =13990833912a(10) =122510857450
External references
- oeis: A202959