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.

A204467 Number of 3-element subsets that can be chosen from {1,2,...,6*n+3} having element sum 9*n+6.

Table of values

n a(n)
0 1
1 8
2 25
3 50
4 85
5 128
6 181
7 242
8 313
9 392
10 481
11 578
12 685
13 800
14 925
15 1058
16 1201
17 1352
18 1513
19 1682
20 1861
21 2048
22 2245
23 2450
24 2665
25 2888
26 3121
27 3362
28 3613
29 3872
30 4141
31 4418
32 4705
33 5000
34 5305
35 5618
36 5941
37 6272
38 6613
39 6962
40 7321
41 7688
42 8065
43 8450
44 8845
45 9248
46 9661

List of values

[1, 8, 25, 50, 85, 128, 181, 242, 313, 392, 481, 578, 685, 800, 925, 1058, 1201, 1352, 1513, 1682, 1861, 2048, 2245, 2450, 2665, 2888, 3121, 3362, 3613, 3872, 4141, 4418, 4705, 5000, 5305, 5618, 5941, 6272, 6613, 6962, 7321, 7688, 8065, 8450, 8845, 9248, 9661]