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.

A286290 A bisection of A064736.

Table of values

n a(n)
1 1
2 6
3 12
4 20
5 35
6 56
7 72
8 90
9 110
10 143
11 182
12 210
13 240
14 272
15 306
16 342
17 399
18 462
19 506
20 552
21 600
22 650
23 702
24 756
25 812
26 870
27 930
28 992
29 1056
30 1122
31 1224
32 1332
33 1406
34 1482
35 1560
36 1640
37 1722
38 1806
39 1892
40 1980
41 2070
42 2162
43 2256
44 2352
45 2450
46 2550
47 2652
48 2756
49 2862
50 2970
51 3135
52 3306
53 3422
54 3540

List of values

[1, 6, 12, 20, 35, 56, 72, 90, 110, 143, 182, 210, 240, 272, 306, 342, 399, 462, 506, 552, 600, 650, 702, 756, 812, 870, 930, 992, 1056, 1122, 1224, 1332, 1406, 1482, 1560, 1640, 1722, 1806, 1892, 1980, 2070, 2162, 2256, 2352, 2450, 2550, 2652, 2756, 2862, 2970, 3135, 3306, 3422, 3540]