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.

A226623 Irregular array read by rows in which row n lists the smallest elements, in ascending order, of conjecturally all primitive cycles of positive integers under iteration by the Collatz-like 3x-k function, where k = A226630(n).

Table of values

n a(n)
1 1
2 5
3 17
4 19
5 65
6 73
7 115
8 2263
9 2359
10 2743
11 2963
12 3091
13 3415
14 3743
15 4819
16 113
17 109
18 95
19 65
20 989
21 1153
22 1165
23 293
24 511
25 505
26 625
27 769
28 211
29 227
30 251
31 311
32 1085
33 2089
34 7471
35 10883
36 13963
37 15875
38 16099
39 1291
40 1355
41 1367
42 1495
43 1931
44 2059
45 2123
46 2203
47 2219
48 2251

List of values

[1, 5, 17, 19, 65, 73, 115, 2263, 2359, 2743, 2963, 3091, 3415, 3743, 4819, 113, 109, 95, 65, 989, 1153, 1165, 293, 511, 505, 625, 769, 211, 227, 251, 311, 1085, 2089, 7471, 10883, 13963, 15875, 16099, 1291, 1355, 1367, 1495, 1931, 2059, 2123, 2203, 2219, 2251]