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.

A255266 Numbers representable in more than one way as x*y*(x+y), where x>=y>1.

Table of values

n a(n)
1 240
2 390
3 810
4 880
5 1008
6 1020
7 1680
8 1920
9 2100
10 2310
11 2970
12 3120
13 3360
14 3696
15 3750
16 4320
17 4914
18 5460
19 5670
20 6090
21 6270
22 6480
23 6630
24 7040
25 7380
26 7440
27 7770
28 8064
29 8160
30 8190
31 8448
32 8580
33 8976
34 9240
35 9520
36 10290
37 10530
38 10640
39 11340
40 11856
41 12474
42 13440
43 13776
44 14040

List of values

[240, 390, 810, 880, 1008, 1020, 1680, 1920, 2100, 2310, 2970, 3120, 3360, 3696, 3750, 4320, 4914, 5460, 5670, 6090, 6270, 6480, 6630, 7040, 7380, 7440, 7770, 8064, 8160, 8190, 8448, 8580, 8976, 9240, 9520, 10290, 10530, 10640, 11340, 11856, 12474, 13440, 13776, 14040]