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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.

A070142 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an integer triangle with integer area.

Table of values

n a(n)
1 17
2 39
3 52
4 116
5 212
6 252
7 269
8 368
9 370
10 372
11 375
12 493
13 561
14 587
15 659
16 839
17 850
18 862
19 957
20 972
21 1156
22 1186
23 1196
24 1204
25 1297
26 1582
27 1599
28 1629
29 1912
30 1920
31 1955
32 1971
33 1988
34 2115
35 2352
36 2555
37 2574
38 2713
39 2774
40 2778
41 2790

List of values

[17, 39, 52, 116, 212, 252, 269, 368, 370, 372, 375, 493, 561, 587, 659, 839, 850, 862, 957, 972, 1156, 1186, 1196, 1204, 1297, 1582, 1599, 1629, 1912, 1920, 1955, 1971, 1988, 2115, 2352, 2555, 2574, 2713, 2774, 2778, 2790]

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

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