a(n) = number of digits in the decimal expansion of A046967(n).

A135250

a(n) = number of digits in the decimal expansion of A046967(n).

Terms

    a(0) =1a(1) =1a(2) =5a(3) =32a(4) =348a(5) =4520a(6) =76840a(7) =1459949a(8) =33578823a(9) =973785863a(10) =30187361738

External references