Denominator of product{k=1 to n} k^mu(k), where mu is the Moebius function A008683.

Terms

a(0) =1a(1) =2a(2) =6a(3) =6a(4) =30a(5) =5a(6) =35a(7) =35a(8) =35a(9) =7a(10) =77a(11) =77a(12) =1001a(13) =143a(14) =143a(15) =143a(16) =2431a(17) =2431a(18) =46189a(19) =46189a(20) =46189a(21) =4199a(22) =96577a(23) =96577a(24) =96577a(25) =7429a(26) =7429a(27) =7429a(28) =215441a(29) =215441