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.

A264961 Numbers that are products of two triangular numbers in more than one way.

Table of values

n a(n)
1 36
2 45
3 210
4 315
5 360
6 630
7 780
8 990
9 1260
10 1386
11 1540
12 1800
13 2850
14 2970
15 3510
16 3570
17 3780
18 4095
19 4788
20 4851
21 6300
22 7920
23 8415
24 8550
25 8778
26 9450
27 11700
28 11781
29 14850
30 15400
31 15561
32 16380
33 17640
34 17955
35 18018
36 18648
37 19110
38 20790
39 21420
40 21450
41 21528
42 25116
43 25200
44 26565
45 26775
46 26796
47 27720
48 28980

List of values

[36, 45, 210, 315, 360, 630, 780, 990, 1260, 1386, 1540, 1800, 2850, 2970, 3510, 3570, 3780, 4095, 4788, 4851, 6300, 7920, 8415, 8550, 8778, 9450, 11700, 11781, 14850, 15400, 15561, 16380, 17640, 17955, 18018, 18648, 19110, 20790, 21420, 21450, 21528, 25116, 25200, 26565, 26775, 26796, 27720, 28980]

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

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