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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.

A353032 a(n) is the smallest number m with n divisors such that m+1 has n-1 divisors, or 0 if no such number exists.

Table of values

n a(n)
1 0
2 0
3 4
4 8
5 81
6 0
7 0
8 0
9 441
10 6723
11 0
12 0
13 0
14 0
15 767495140624
16 2024
17 665416609183179841
18 0
19 0
20 0
21 2050624
22 263168
23 0
24 0
25 670801950625
26 0
27 10871232294189453124
28 532899
29 0
30 0
31 0
32 0
33 67634176
34 0
35 55471075527984793933106579132930662929175947116953798971172816083061185149078369140624

List of values

[0, 0, 4, 8, 81, 0, 0, 0, 441, 6723, 0, 0, 0, 0, 767495140624, 2024, 665416609183179841, 0, 0, 0, 2050624, 263168, 0, 0, 670801950625, 0, 10871232294189453124, 532899, 0, 0, 0, 0, 67634176, 0, 55471075527984793933106579132930662929175947116953798971172816083061185149078369140624]

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

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