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.

A331250 a(n) = number of triangles with integer sides i <= j <= k with area <= n.

Table of values

n a(n)
1 2
2 6
3 10
4 15
5 21
6 28
7 35
8 44
9 52
10 63
11 71
12 84
13 92
14 105
15 118
16 128
17 143
18 159
19 173
20 183
21 200
22 214
23 231
24 248
25 264
26 280
27 301
28 316
29 332
30 356
31 370
32 394
33 414
34 428
35 451
36 475
37 494
38 514
39 535
40 557
41 580
42 607
43 624
44 645
45 678
46 697
47 718
48 748
49 770
50 794
51 822
52 845
53 873
54 900
55 927

List of values

[2, 6, 10, 15, 21, 28, 35, 44, 52, 63, 71, 84, 92, 105, 118, 128, 143, 159, 173, 183, 200, 214, 231, 248, 264, 280, 301, 316, 332, 356, 370, 394, 414, 428, 451, 475, 494, 514, 535, 557, 580, 607, 624, 645, 678, 697, 718, 748, 770, 794, 822, 845, 873, 900, 927]