Denominator of the n-th partial sum of the generalized harmonic numbers A007406/A007407.
A370774
Denominator of the n-th partial sum of the generalized harmonic numbers A007406/A007407.
Terms
- a(0) =1a(1) =4a(2) =18a(3) =144a(4) =600a(5) =3600a(6) =44100a(7) =78400a(8) =635040a(9) =254016a(10) =12806640a(11) =153679680a(12) =1855133280a(13) =8657288640a(14) =16232416200a(15) =519437318400
External references
- oeis: A370774