a(n) = smallest integer x such that Sum_{k = 2..x} 1/(k*log(log(k))) > n.
A361089
a(n) = smallest integer x such that Sum_{k = 2..x} 1/(k*log(log(k))) > n.
Terms
- a(0) =3a(1) =5a(2) =8a(3) =21a(4) =76a(5) =389a(6) =2679a(7) =23969a(8) =269777a(9) =3717613a(10) =61326301a(11) =1188642478a(12) =26651213526a(13) =682263659097
External references
- oeis: A361089