Number of strictly increasing arrangements of n numbers in -(2n-2)..(2n-2) with sum zero.
A188174
Number of strictly increasing arrangements of n numbers in -(2n-2)..(2n-2) with sum zero.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =43a(4) =252a(5) =1636a(6) =11322a(7) =81805a(8) =610358a(9) =4672836a(10) =36525052a(11) =290399543a(12) =2342043630a(13) =19118822650a(14) =157709971144
External references
- oeis: A188174