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.

A238475 Rectangular array with all start numbers Me(n, k), k >= 1, for the Collatz operation ud^(2*n), n >= 1, ending in an odd number, read by antidiagonals.

Table of values

n a(n)
1 1
2 9
3 5
4 17
5 37
6 21
7 25
8 69
9 149
10 85
11 33
12 101
13 277
14 597
15 341
16 41
17 133
18 405
19 1109
20 2389
21 1365
22 49
23 165
24 533
25 1621
26 4437
27 9557
28 5461
29 57
30 197
31 661
32 2133
33 6485
34 17749
35 38229
36 21845
37 65
38 229
39 789
40 2645
41 8533
42 25941
43 70997
44 152917
45 87381

List of values

[1, 9, 5, 17, 37, 21, 25, 69, 149, 85, 33, 101, 277, 597, 341, 41, 133, 405, 1109, 2389, 1365, 49, 165, 533, 1621, 4437, 9557, 5461, 57, 197, 661, 2133, 6485, 17749, 38229, 21845, 65, 229, 789, 2645, 8533, 25941, 70997, 152917, 87381]