a(n) = (1/C(n,0) + 1/C(n,1) + ... + 1/C(n,n))*L, where L = LCM{C(n,0), C(n,1),..., C(n,n)}.

Terms

a(0) =1a(1) =2a(2) =5a(3) =8a(4) =32a(5) =26a(6) =151a(7) =256a(8) =664a(9) =584a(10) =5732a(11) =5176a(12) =61364a(13) =56422a(14) =52235a(15) =97280a(16) =1547600a(17) =1454480a(18) =26069800a(19) =24674528a(20) =23422624a(21) =22292792a(22) =489159668a(23) =467672704a(24) =2240027536a(25) =2149673168a(26) =6199081352a(27) =5967877576a(28) =166847658052a(29) =161060147786