a(n) = smallest odd number 2m+1 such that the partial sum of the odd harmonic series Sum_{j=0..m} 1/(2j+1) is > n.
A056053
a(n) = smallest odd number 2m+1 such that the partial sum of the odd harmonic series Sum_{j=0..m} 1/(2j+1) is > n.
Terms
- a(0) =1a(1) =3a(2) =15a(3) =113a(4) =837a(5) =6183a(6) =45691a(7) =337607a(8) =2494595a(9) =18432707a(10) =136200301a(11) =1006391657a(12) =7436284415a(13) =54947122715a(14) =406007372211
External references
- oeis: A056053