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.

A174029 a(n) = 3*(3*n+1)*(5 - (-1)^n)/4.

Table of values

n a(n)
0 3
1 18
2 21
3 45
4 39
5 72
6 57
7 99
8 75
9 126
10 93
11 153
12 111
13 180
14 129
15 207
16 147
17 234
18 165
19 261
20 183
21 288
22 201
23 315
24 219
25 342
26 237
27 369
28 255
29 396
30 273
31 423
32 291
33 450
34 309
35 477
36 327
37 504
38 345
39 531
40 363
41 558
42 381
43 585
44 399
45 612
46 417
47 639
48 435
49 666
50 453

List of values

[3, 18, 21, 45, 39, 72, 57, 99, 75, 126, 93, 153, 111, 180, 129, 207, 147, 234, 165, 261, 183, 288, 201, 315, 219, 342, 237, 369, 255, 396, 273, 423, 291, 450, 309, 477, 327, 504, 345, 531, 363, 558, 381, 585, 399, 612, 417, 639, 435, 666, 453]