Number of different ways to select 9 disjoint subsets from {1..n} with equal element sum.
A196236
Number of different ways to select 9 disjoint subsets from {1..n} with equal element sum.
Terms
- a(0) =1a(1) =3a(2) =14a(3) =40a(4) =156a(5) =554a(6) =2369a(7) =11841a(8) =60654a(9) =498320a(10) =2987689a(11) =15177178a(12) =96041346a(13) =656938806a(14) =4640699138a(15) =31263742313a(16) =221075005249
External references
- oeis: A196236