a(n) = floor[ X/Y], where X = concatenation of first n factorials and Y = concatenation of first n natural numbers.

A067104

a(n) = floor[ X/Y], where X = concatenation of first n factorials and Y = concatenation of first n natural numbers.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =10a(4) =1022a(5) =102256a(6) =102255452

External references