Denominators of the partial sums of the Möbius transform of the harmonic numbers.

Terms

a(0) =1a(1) =2a(2) =3a(3) =12a(4) =5a(5) =60a(6) =210a(7) =840a(8) =63a(9) =2520a(10) =770a(11) =5544a(12) =25740a(13) =40040a(14) =90090a(15) =720720a(16) =510510a(17) =12252240a(18) =58198140a(19) =232792560a(20) =5290740a(21) =3695120a(22) =148728580a(23) =5354228880a(24) =147094200a(25) =26771144400a(26) =5019589575a(27) =80313433200a(28) =2587877292