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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.

A180461 a(n) is the smallest number m such that sigma(m)=26^n, or 0 if m does not exist.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 312399
5 8911029
6 187131609
7 5560483959
8 126501010209
9 3186244194273
10 85514682943809
11 2206011586559697
12 55462952723504823
13 1577373555132452973
14 37744962467192492463
15 974816528291192900817
16 25345238283868264629273
17 658976194648474007782617
18 17245346702665551116114601

List of values

[1, 0, 0, 0, 312399, 8911029, 187131609, 5560483959, 126501010209, 3186244194273, 85514682943809, 2206011586559697, 55462952723504823, 1577373555132452973, 37744962467192492463, 974816528291192900817, 25345238283868264629273, 658976194648474007782617, 17245346702665551116114601]

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

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