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.

A333280 Column 2 of triangle in A333278.

Table of values

n a(n)
1 28
2 92
3 296
4 652
5 1408
6 2470
7 4312
8 6774
9 10428
10 14992
11 21492
12 29328
13 39876
14 52184
15 67616
16 85588
17 108192
18 133674
19 164992
20 200158
21 241560
22 287428
23 341768
24 401472
25 470764
26 546230
27 632404
28 726170
29 833420
30 948550
31 1079204
32 1220054
33 1376552
34 1543742
35 1729000

List of values

[28, 92, 296, 652, 1408, 2470, 4312, 6774, 10428, 14992, 21492, 29328, 39876, 52184, 67616, 85588, 108192, 133674, 164992, 200158, 241560, 287428, 341768, 401472, 470764, 546230, 632404, 726170, 833420, 948550, 1079204, 1220054, 1376552, 1543742, 1729000]