a(n) = (concatenation of numbers from n to 1) - n^n.

A083453

a(n) = (concatenation of numbers from n to 1) - n^n.

Terms

    a(0) =0a(1) =17a(2) =294a(3) =4065a(4) =51196a(5) =607665a(6) =6830778a(7) =70877105a(8) =600233832a(9) =987654321a(10) =825675983710

External references