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.

A225440 Triangular numbers that are the product of three distinct triangular numbers greater than 1.

Table of values

n a(n)
1 378
2 630
3 990
4 3240
5 4095
6 4950
7 5460
8 9180
9 15400
10 19110
11 25200
12 31878
13 37128
14 37950
15 39060
16 52650
17 61425
18 79800
19 97020
20 103740
21 105570
22 122265
23 145530
24 157080
25 161028
26 176715
27 192510
28 221445
29 265356
30 288420
31 304590
32 306936
33 346528
34 437580
35 500500
36 545490
37 583740

List of values

[378, 630, 990, 3240, 4095, 4950, 5460, 9180, 15400, 19110, 25200, 31878, 37128, 37950, 39060, 52650, 61425, 79800, 97020, 103740, 105570, 122265, 145530, 157080, 161028, 176715, 192510, 221445, 265356, 288420, 304590, 306936, 346528, 437580, 500500, 545490, 583740]