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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.

A330921 Sum of the areas of all Heronian triangles with perimeter A051518(n).

Table of values

n a(n)
1 6
2 12
3 12
4 24
5 30
6 72
7 198
8 60
9 126
10 66
11 288
12 180
13 360
14 84
15 330
16 648
17 132
18 204
19 420
20 876
21 114
22 156
23 840
24 1764
25 264
26 1350
27 1632
28 2016
29 1830
30 624
31 3816
32 330
33 2604
34 456
35 2280
36 2352
37 4800
38 780
39 4422
40 1224
41 2940
42 7068
43 5430
44 912
45 2310
46 3744
47 5520
48 9144
49 984
50 8736
51 1020

List of values

[6, 12, 12, 24, 30, 72, 198, 60, 126, 66, 288, 180, 360, 84, 330, 648, 132, 204, 420, 876, 114, 156, 840, 1764, 264, 1350, 1632, 2016, 1830, 624, 3816, 330, 2604, 456, 2280, 2352, 4800, 780, 4422, 1224, 2940, 7068, 5430, 912, 2310, 3744, 5520, 9144, 984, 8736, 1020]

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

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