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.

A239129 a(n) = 18*n - 1, n >= 1, the second column of triangle A239127 related to the Collatz problem.

Table of values

n a(n)
1 17
2 35
3 53
4 71
5 89
6 107
7 125
8 143
9 161
10 179
11 197
12 215
13 233
14 251
15 269
16 287
17 305
18 323
19 341
20 359
21 377
22 395
23 413
24 431
25 449
26 467
27 485
28 503
29 521
30 539
31 557
32 575
33 593
34 611
35 629
36 647
37 665
38 683
39 701
40 719
41 737
42 755
43 773
44 791
45 809
46 827
47 845
48 863
49 881
50 899
51 917
52 935
53 953
54 971

List of values

[17, 35, 53, 71, 89, 107, 125, 143, 161, 179, 197, 215, 233, 251, 269, 287, 305, 323, 341, 359, 377, 395, 413, 431, 449, 467, 485, 503, 521, 539, 557, 575, 593, 611, 629, 647, 665, 683, 701, 719, 737, 755, 773, 791, 809, 827, 845, 863, 881, 899, 917, 935, 953, 971]