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.

A317181 Consider primitive integer triangles as listed in rows of table A316842. Sequence gives 16*area^2 for these triangles in the same order.

Table of values

n a(n)
1 3
2 15
3 63
4 35
5 128
6 135
7 320
8 63
9 495
10 275
11 231
12 576
13 975
14 99
15 384
16 819
17 1344
18 455
19 351
20 896
21 1575
22 2304
23 143
24 2975
25 735
26 675
27 1536
28 2499
29 495
30 1280
31 2295
32 3456
33 4655
34 195
35 768
36 1683
37 2880
38 4275
39 5760
40 1071
41 2304
42 935
43 3591
44 663
45 1728
46 3135
47 4800
48 6615
49 8448
50 255
51 2223
52 5775
53 10143

List of values

[3, 15, 63, 35, 128, 135, 320, 63, 495, 275, 231, 576, 975, 99, 384, 819, 1344, 455, 351, 896, 1575, 2304, 143, 2975, 735, 675, 1536, 2499, 495, 1280, 2295, 3456, 4655, 195, 768, 1683, 2880, 4275, 5760, 1071, 2304, 935, 3591, 663, 1728, 3135, 4800, 6615, 8448, 255, 2223, 5775, 10143]