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.

A386303 Positive integers k such that the set {d+k/d : d|k} contains four consecutive integers.

Table of values

n a(n)
1 15120
2 712800
3 3341520
4 10533600
5 23284800
6 85503600
7 147026880
8 171097920
9 302702400
10 477338400
11 2058376320
12 2633510880
13 4204418400
14 7342876800
15 9673606800
16 13035884400
17 13734761040
18 14895223200
19 22388788800
20 22647794400
21 26108082000
22 34183749600
23 62246804400
24 89169141600

List of values

[15120, 712800, 3341520, 10533600, 23284800, 85503600, 147026880, 171097920, 302702400, 477338400, 2058376320, 2633510880, 4204418400, 7342876800, 9673606800, 13035884400, 13734761040, 14895223200, 22388788800, 22647794400, 26108082000, 34183749600, 62246804400, 89169141600]

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

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