LCM of totients of binomial coefficients C(n,j), j = 0..n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =8a(6) =24a(7) =24a(8) =72a(9) =288a(10) =240a(11) =240a(12) =1440a(13) =2880a(14) =2880a(15) =11520a(16) =23040a(17) =46080a(18) =207360a(19) =276480a(20) =82944a(21) =829440a(22) =2280960a(23) =9123840a(24) =15206400a(25) =60825600a(26) =273715200a(27) =1642291200a(28) =766402560a(29) =7664025600