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.

A073077 Numbers k that divide C(2k,k) and C(4k,2k).

Table of values

n a(n)
1 1
2 2
3 20
4 110
5 156
6 210
7 220
8 238
9 240
10 312
11 460
12 468
13 483
14 510
15 561
16 600
17 624
18 665
19 684
20 696
21 720
22 744
23 770
24 806
25 812
26 816
27 868
28 936
29 966
30 1001
31 1012
32 1045
33 1064
34 1100
35 1110
36 1122
37 1144
38 1155
39 1170
40 1200
41 1295
42 1309
43 1320
44 1326
45 1332
46 1360
47 1368
48 1394
49 1404

List of values

[1, 2, 20, 110, 156, 210, 220, 238, 240, 312, 460, 468, 483, 510, 561, 600, 624, 665, 684, 696, 720, 744, 770, 806, 812, 816, 868, 936, 966, 1001, 1012, 1045, 1064, 1100, 1110, 1122, 1144, 1155, 1170, 1200, 1295, 1309, 1320, 1326, 1332, 1360, 1368, 1394, 1404]