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.

A130835 Sum of all numbers having n or fewer digits and having the sum of their digits equal to n.

Table of values

n a(n)
1 1
2 33
3 1110
4 38885
5 1399986
6 51333282
7 1906666476
8 71499999285
9 2701111108410
10 102631111100848
11 3917722222183045
12 150126888888738762
13 5771538888888311735
14 222499777777775552780
15 8598259999999991401740
16 332968856666666633369781
17 12918171566666666537484951

List of values

[1, 33, 1110, 38885, 1399986, 51333282, 1906666476, 71499999285, 2701111108410, 102631111100848, 3917722222183045, 150126888888738762, 5771538888888311735, 222499777777775552780, 8598259999999991401740, 332968856666666633369781, 12918171566666666537484951]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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