a(n) is the smallest m such that m! > exp(n*m); or where the mean of the logs of the first m integers exceeds n.
A245285
a(n) is the smallest m such that m! > exp(n*m); or where the mean of the logs of the first m integers exceeds n.
Terms
- a(0) =2a(1) =6a(2) =18a(3) =52a(4) =145a(5) =400a(6) =1093a(7) =2977a(8) =8098a(9) =22021a(10) =59868a(11) =162748a(12) =442406a(13) =1202597a(14) =3269009a(15) =8886102a(16) =24154944a(17) =65659960a(18) =178482291a(19) =485165185a(20) =1318815724
External references
- oeis: A245285