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.

A244970 Total number of regions after n-th stage in the diagram of the symmetric representation of sigma on the four quadrants.

Table of values

n a(n)
1 1
2 2
3 6
4 7
5 11
6 12
7 16
8 17
9 25
10 29
11 33
12 34
13 38
14 42
15 50
16 51
17 55
18 56
19 60
20 61
21 73
22 77
23 81
24 82
25 90
26 94
27 106
28 107
29 111
30 112
31 116
32 117
33 129
34 133
35 141
36 142
37 146
38 150
39 162
40 163
41 167
42 168
43 172
44 176
45 184
46 188
47 192
48 193
49 201
50 209
51 221
52 225
53 229
54 230
55 242
56 243
57 255
58 259
59 263
60 264

List of values

[1, 2, 6, 7, 11, 12, 16, 17, 25, 29, 33, 34, 38, 42, 50, 51, 55, 56, 60, 61, 73, 77, 81, 82, 90, 94, 106, 107, 111, 112, 116, 117, 129, 133, 141, 142, 146, 150, 162, 163, 167, 168, 172, 176, 184, 188, 192, 193, 201, 209, 221, 225, 229, 230, 242, 243, 255, 259, 263, 264]