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.

A240223 Rectangular companion array to M(n,k), given in A240222, showing the end numbers N(n, k), k >= 1, for the Collatz operation (udd)^(n-1) ud, n >= 1, read by antidiagonals.

Table of values

n a(n)
0 2
1 5
2 2
3 8
4 11
5 2
6 11
7 20
8 29
9 2
10 14
11 29
12 56
13 83
14 2
15 17
16 38
17 83
18 164
19 245
20 2
21 20
22 47
23 110
24 245
25 488
26 731
27 2
28 23
29 56
30 137
31 326
32 731
33 1460
34 2189
35 2
36 26
37 65
38 164
39 407
40 974
41 2189
42 4376
43 6563
44 2
45 29
46 74
47 191
48 488
49 1217
50 2918
51 6563
52 13124
53 19685
54 2
55 32
56 83
57 218
58 569
59 1460
60 3647
61 8750
62 19685
63 39368
64 59051
65 2

List of values

[2, 5, 2, 8, 11, 2, 11, 20, 29, 2, 14, 29, 56, 83, 2, 17, 38, 83, 164, 245, 2, 20, 47, 110, 245, 488, 731, 2, 23, 56, 137, 326, 731, 1460, 2189, 2, 26, 65, 164, 407, 974, 2189, 4376, 6563, 2, 29, 74, 191, 488, 1217, 2918, 6563, 13124, 19685, 2, 32, 83, 218, 569, 1460, 3647, 8750, 19685, 39368, 59051, 2]