Denominator of the average of the averages of all integer partitions of n.

Terms

a(0) =1a(1) =2a(2) =6a(3) =15a(4) =84a(5) =55a(6) =100a(7) =770a(8) =1680a(9) =1323a(10) =141120a(11) =8470a(12) =27720a(13) =3474900a(14) =4228224a(15) =3468465a(16) =19459440a(17) =131030900a(18) =109156320a(19) =1042578108a(20) =8779605120a(21) =1514663280a(22) =41736380400a(23) =175685635125a(24) =24960905112