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.

A334409 Numbers m such that the sum of the first k divisors and the last k divisors of m is equal to 2*m for some k that is smaller than half of the number of divisors of m.

Table of values

n a(n)
1 36
2 152812
3 6112576
4 72702928
5 154286848
6 397955025
7 15356519488
8 23003680492
9 35755623784
10 93789539668
11 302122464256
12 351155553970
13 1081806148665
14 1090488143872
15 1663167899025
16 2233955122576

List of values

[36, 152812, 6112576, 72702928, 154286848, 397955025, 15356519488, 23003680492, 35755623784, 93789539668, 302122464256, 351155553970, 1081806148665, 1090488143872, 1663167899025, 2233955122576]