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.

A322181 Triangle T(n, k) read by rows, n > 0 and 0 < k <= 3^(n-1): T(n, k) = A321768(n, k) + A321769(n, k) + A321770(n, k).

Table of values

n a(n)
1 12
2 30
3 70
4 40
5 56
6 176
7 126
8 208
9 408
10 198
11 154
12 234
13 84
14 90
15 330
16 260
17 546
18 1026
19 476
20 456
21 736
22 286
23 418
24 1218
25 828
26 1178
27 2378
28 1188
29 800
30 1160
31 390
32 340
33 900
34 570
35 644
36 1364
37 714
38 374
39 494
40 144
41 132
42 532
43 442
44 1044
45 1924
46 874
47 918
48 1518
49 608
50 1116
51 3196

List of values

[12, 30, 70, 40, 56, 176, 126, 208, 408, 198, 154, 234, 84, 90, 330, 260, 546, 1026, 476, 456, 736, 286, 418, 1218, 828, 1178, 2378, 1188, 800, 1160, 390, 340, 900, 570, 644, 1364, 714, 374, 494, 144, 132, 532, 442, 1044, 1924, 874, 918, 1518, 608, 1116, 3196]