Integer part of the fourth nesting of the logarithmic integral of 10^n.

A096354

Integer part of the fourth nesting of the logarithmic integral of 10^n.

Terms

    a(0) =2a(1) =4a(2) =9a(3) =19a(4) =51a(5) =177a(6) =747a(7) =3638a(8) =19691a(9) =115237a(10) =716530a(11) =4675989a(12) =31744547a(13) =222714791a(14) =1606590368a(15) =11868687555a(16) =89506353843a(17) =687275943030

External references