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.

A127633 Pure numbers in the Collatz (3x+1) iteration that are not multiples of 3.

Table of values

n a(n)
1 1
2 7
3 19
4 25
5 37
6 43
7 55
8 73
9 79
10 97
11 109
12 115
13 127
14 133
15 145
16 151
17 163
18 169
19 181
20 187
21 199
22 217
23 223
24 235
25 241
26 259
27 271
28 277
29 289
30 295
31 307
32 313
33 331
34 343
35 349
36 361
37 367
38 379
39 385
40 397
41 403
42 421
43 439
44 451
45 457
46 469
47 475
48 487
49 493
50 505
51 511
52 523
53 529
54 541

List of values

[1, 7, 19, 25, 37, 43, 55, 73, 79, 97, 109, 115, 127, 133, 145, 151, 163, 169, 181, 187, 199, 217, 223, 235, 241, 259, 271, 277, 289, 295, 307, 313, 331, 343, 349, 361, 367, 379, 385, 397, 403, 421, 439, 451, 457, 469, 475, 487, 493, 505, 511, 523, 529, 541]