cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A125858 a(n) is the number of nonnegative integers k less than 10^n such that the decimal representation of k lacks at least one of digits 1,2,3,4,5,6,7,8,9.

Table of values

n a(n)
1 10
2 100
3 1000
4 10000
5 100000
6 1000000
7 10000000
8 100000000
9 999637120
10 9980041600
11 99381289600
12 985729744000
13 9726841354240
14 95404977568000
15 929690189228800
16 8999055703648000
17 86532737999167360
18 826798452380099200
19 7852626768025993600

List of values

[10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 999637120, 9980041600, 99381289600, 985729744000, 9726841354240, 95404977568000, 929690189228800, 8999055703648000, 86532737999167360, 826798452380099200, 7852626768025993600]