Number of terms in A255967 less than 10^n.
A255971
Number of terms in A255967 less than 10^n.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =1a(4) =11a(5) =168a(6) =2356a(7) =28321a(8) =326831a(9) =3678318a(10) =39570252a(11) =418509525
External references
- oeis: A255971