A096353 Integer part of the logarithmic integral of the logarithmic integral of 10^n.

4, 13, 45, 212, 1205, 7754, 54033, 397820, 3049439, 24107782, 195301124, 1613855392, 13556782136, 115465571163, 995112789441, 8663956923566, 76105986001922, 673776966100254, 6006525932517904, 53878729432248978

Offset: 1

Author

Cino Hilliard, Jun 30 2004

Keywords

• nonn

Programs

PARI

\p 100 f(n) = for(x=1,n,print1(floor(Li(Li(10^x)))",")) Li(x) = { -eint1(log(1/x)) }