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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.

A318528 a(n) = least number > 1 that equals the sum of the n-th powers of its first k divisors for some k.

Table of values

n a(n)
1 6
2 130
3 36
4 41860
5 276
6 1015690
7 2316
8 921951940
9 20196
10 10009766650
11 179196
12 2387003305930334914
13 1602516
14 100006103532010
15 14381676
16 1880100018939820249188604888836
17 129271236
18 1000003814697527770
19 1162785756
20 19105043663614041367780
21 10462450356
22 10000002384185795209930
23 94151567436
24 226500219158007133816826003223992308820431641700

List of values

[6, 130, 36, 41860, 276, 1015690, 2316, 921951940, 20196, 10009766650, 179196, 2387003305930334914, 1602516, 100006103532010, 14381676, 1880100018939820249188604888836, 129271236, 1000003814697527770, 1162785756, 19105043663614041367780, 10462450356, 10000002384185795209930, 94151567436, 226500219158007133816826003223992308820431641700]

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

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