a(n) = denominator of sum of reciprocals of the terms of the continued fraction for H(n) = Sum_{k=1..n} 1/k.
A112287
a(n) = denominator of sum of reciprocals of the terms of the continued fraction for H(n) = Sum_{k=1..n} 1/k.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =12a(4) =24a(5) =4a(6) =5a(7) =35a(8) =420a(9) =156a(10) =300a(11) =45a(12) =15a(13) =39a(14) =15351a(15) =72a(16) =1848a(17) =10675a(18) =300a(19) =2142a(20) =36a(21) =5460a(22) =15a(23) =1870a(24) =90a(25) =63a(26) =2040a(27) =120a(28) =138600a(29) =3960
External references
- oeis: A112287