Jordan function J_9(n).

Terms

a(0) =1a(1) =511a(2) =19682a(3) =261632a(4) =1953124a(5) =10057502a(6) =40353606a(7) =133955584a(8) =387400806a(9) =998046364a(10) =2357947690a(11) =5149441024a(12) =10604499372a(13) =20620692666a(14) =38441386568a(15) =68585259008a(16) =118587876496a(17) =197961811866a(18) =322687697778a(19) =510999738368