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.

A238476 Rectangular array with all start numbers Mo(n, k), k >= 1, for the Collatz operation ud^(2*n-1), n >= 1, ending in an odd number, read by antidiagonals.

Table of values

n a(n)
1 3
2 7
3 13
4 11
5 29
6 53
7 15
8 45
9 117
10 213
11 19
12 61
13 181
14 469
15 853
16 23
17 77
18 245
19 725
20 1877
21 3413
22 27
23 93
24 309
25 981
26 2901
27 7509
28 13653
29 31
30 109
31 373
32 1237
33 3925
34 11605
35 30037
36 54613
37 35
38 125
39 437
40 1493
41 4949
42 15701
43 46421
44 120149
45 218453

List of values

[3, 7, 13, 11, 29, 53, 15, 45, 117, 213, 19, 61, 181, 469, 853, 23, 77, 245, 725, 1877, 3413, 27, 93, 309, 981, 2901, 7509, 13653, 31, 109, 373, 1237, 3925, 11605, 30037, 54613, 35, 125, 437, 1493, 4949, 15701, 46421, 120149, 218453]