a(n) is the smallest m such that the partial sum of the odd harmonic series Sum_{j=0..m} 1/(2j+1) is > n.
A092315
a(n) is the smallest m such that the partial sum of the odd harmonic series Sum_{j=0..m} 1/(2j+1) is > n.
Terms
- a(0) =1a(1) =7a(2) =56a(3) =418a(4) =3091a(5) =22845a(6) =168803a(7) =1247297a(8) =9216353a(9) =68100150a(10) =503195828a(11) =3718142207a(12) =27473561357a(13) =203003686105
External references
- oeis: A092315