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.

A335003 Triangle read by rows where the n-th row is the cycle trajectory of 2^n+1 in the divide-or-choose 2 rule.

Table of values

n a(n)
1 3
2 5
3 10
4 9
5 36
6 18
7 17
8 136
9 68
10 34
11 33
12 528
13 264
14 132
15 66
16 65
17 2080
18 1040
19 520
20 260
21 130
22 129
23 8256
24 4128
25 2064
26 1032
27 516
28 258
29 257
30 32896
31 16448
32 8224
33 4112
34 2056
35 1028
36 514
37 513
38 131328
39 65664
40 32832
41 16416
42 8208
43 4104
44 2052
45 1026
46 1025
47 524800
48 262400
49 131200
50 65600
51 32800
52 16400
53 8200
54 4100
55 2050

List of values

[3, 5, 10, 9, 36, 18, 17, 136, 68, 34, 33, 528, 264, 132, 66, 65, 2080, 1040, 520, 260, 130, 129, 8256, 4128, 2064, 1032, 516, 258, 257, 32896, 16448, 8224, 4112, 2056, 1028, 514, 513, 131328, 65664, 32832, 16416, 8208, 4104, 2052, 1026, 1025, 524800, 262400, 131200, 65600, 32800, 16400, 8200, 4100, 2050]