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.

A240222 Rectangular array giving all start values M(n, k), k >= 1, for Collatz sequences following the pattern (udd)^(n-1) ud, n >= 1, read by antidiagonals.

Table of values

n a(n)
1 1
2 3
3 1
4 5
5 9
6 1
7 7
8 17
9 33
10 1
11 9
12 25
13 65
14 129
15 1
16 11
17 33
18 97
19 257
20 513
21 1
22 13
23 41
24 129
25 385
26 1025
27 2049
28 1
29 15
30 49
31 161
32 513
33 1537
34 4097
35 8193
36 1
37 17
38 57
39 193
40 641
41 2049
42 6145
43 16385
44 32769
45 1
46 19
47 65
48 225
49 769
50 2561
51 8193
52 24577
53 65537
54 131073
55 1
56 21
57 73
58 257
59 897
60 3073
61 10241
62 32769
63 98305

List of values

[1, 3, 1, 5, 9, 1, 7, 17, 33, 1, 9, 25, 65, 129, 1, 11, 33, 97, 257, 513, 1, 13, 41, 129, 385, 1025, 2049, 1, 15, 49, 161, 513, 1537, 4097, 8193, 1, 17, 57, 193, 641, 2049, 6145, 16385, 32769, 1, 19, 65, 225, 769, 2561, 8193, 24577, 65537, 131073, 1, 21, 73, 257, 897, 3073, 10241, 32769, 98305]