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.

A070209 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an integer triangle with integer inradius.

Table of values

n a(n)
1 17
2 116
3 212
4 269
5 368
6 370
7 493
8 561
9 587
10 659
11 850
12 1204
13 1297
14 1582
15 1599
16 1629
17 1920
18 1988
19 2115
20 2352
21 2555
22 2574
23 2774
24 2778
25 3251
26 3473
27 3746
28 3751
29 4286
30 4298
31 4307
32 4313
33 4319
34 4330
35 4370
36 4406
37 5008
38 5251

List of values

[17, 116, 212, 269, 368, 370, 493, 561, 587, 659, 850, 1204, 1297, 1582, 1599, 1629, 1920, 1988, 2115, 2352, 2555, 2574, 2774, 2778, 3251, 3473, 3746, 3751, 4286, 4298, 4307, 4313, 4319, 4330, 4370, 4406, 5008, 5251]