Number of partitions of the set of odd numbers {1, 3, 5, ..., 4*n-1} into two subsets with equal sum.
A156700
Number of partitions of the set of odd numbers {1, 3, 5, ..., 4*n-1} into two subsets with equal sum.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =4a(4) =10a(5) =34a(6) =103a(7) =346a(8) =1153a(9) =3965a(10) =13746a(11) =48396a(12) =171835a(13) =615966a(14) =2223755a(15) =8082457a(16) =29543309a(17) =108545916a(18) =400623807a(19) =1484716135a(20) =5522723344a(21) =20612084010a(22) =77164686511a(23) =289688970195
External references
- oeis: A156700