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.

A169780 Total number of ON cells after n-th stage in one-sixth slice of hexagonal CA defined in A151723 (including both boundaries).

Table of values

n a(n)
0 0
1 1
2 3
3 5
4 9
5 11
6 15
7 21
8 29
9 31
10 35
11 41
12 51
13 61
14 69
15 83
16 99
17 101
18 105
19 111
20 121
21 131
22 141
23 159
24 185
25 203
26 211
27 225
28 249
29 277
30 297
31 329
32 361
33 363
34 367
35 373
36 383
37 393
38 403
39 421
40 447
41 465
42 475
43 493
44 523
45 561
46 595
47 637
48 695
49 729
50 737
51 751
52 775
53 803
54 831
55 875
56 943
57 1003
58 1031

List of values

[0, 1, 3, 5, 9, 11, 15, 21, 29, 31, 35, 41, 51, 61, 69, 83, 99, 101, 105, 111, 121, 131, 141, 159, 185, 203, 211, 225, 249, 277, 297, 329, 361, 363, 367, 373, 383, 393, 403, 421, 447, 465, 475, 493, 523, 561, 595, 637, 695, 729, 737, 751, 775, 803, 831, 875, 943, 1003, 1031]