a(n) = A092318(n) + 1: Number of terms of the odd harmonic series 1 + 1/3 + 1/5 + 1/7 + ... required to reach a sum >= n.
A281355
a(n) = A092318(n) + 1: Number of terms of the odd harmonic series 1 + 1/3 + 1/5 + 1/7 + ... required to reach a sum >= n.
Terms
- a(0) =1a(1) =8a(2) =57a(3) =419a(4) =3092a(5) =22846a(6) =168804a(7) =1247298a(8) =9216354a(9) =68100151a(10) =503195829a(11) =3718142208a(12) =27473561358a(13) =203003686106
External references
- oeis: A281355