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.

A375384 Triangular numbers that are sandwiched between two squarefree semiprimes.

Table of values

n a(n)
1 300
2 780
3 2628
4 3240
5 3828
6 5460
7 13530
8 18528
9 19110
10 22578
11 25878
12 31878
13 32640
14 37128
15 49770
16 56280
17 64980
18 72390
19 73920
20 78210
21 103740
22 105570
23 115440
24 137550
25 159330
26 161028
27 277140
28 288420
29 316410
30 335790
31 370230
32 386760
33 416328
34 472878
35 541320
36 664128

List of values

[300, 780, 2628, 3240, 3828, 5460, 13530, 18528, 19110, 22578, 25878, 31878, 32640, 37128, 49770, 56280, 64980, 72390, 73920, 78210, 103740, 105570, 115440, 137550, 159330, 161028, 277140, 288420, 316410, 335790, 370230, 386760, 416328, 472878, 541320, 664128]