Jordan function J_7(n).

Terms

a(0) =1a(1) =127a(2) =2186a(3) =16256a(4) =78124a(5) =277622a(6) =823542a(7) =2080768a(8) =4780782a(9) =9921748a(10) =19487170a(11) =35535616a(12) =62748516a(13) =104589834a(14) =170779064a(15) =266338304a(16) =410338672a(17) =607159314a(18) =893871738a(19) =1269983744a(20) =1800262812a(21) =2474870590a(22) =3404825446a(23) =4548558848