a(n) is the sum of all positive integers whose digits in base n are strictly decreasing.

A337692

a(n) is the sum of all positive integers whose digits in base n are strictly decreasing.

Terms

    a(0) =0a(1) =3a(2) =40a(3) =495a(4) =6816a(5) =108255a(6) =1980672a(7) =41289759a(8) =968750080a(9) =25296994503a(10) =728148203520

External references