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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.

A110077 a(n) is the smallest number m such that sigma(m)=10^n and if there is no such m, a(n)=0.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 8743
5 71193
6 640737
7 5906061
8 65624979
9 590624811
10 5498542791
11 55995364341
12 549871699041
13 5582882097891
14 55828827410391
15 542546715730761
16 5469955867029591
17 53226216007355979
18 532262221390168479
19 5300249369031696429
20 52602977416561263909
21 531074469279114815229

List of values

[1, 0, 0, 0, 8743, 71193, 640737, 5906061, 65624979, 590624811, 5498542791, 55995364341, 549871699041, 5582882097891, 55828827410391, 542546715730761, 5469955867029591, 53226216007355979, 532262221390168479, 5300249369031696429, 52602977416561263909, 531074469279114815229]

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

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