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.

A255366 Total number of ON cells at stage n of two-dimensional cellular automaton defined by the rules of the "Ulam-Warburton" two-dimensional cellular automaton (A147562) for two of its wedges and defined by "Rule 750" using the von Neumann neighborhood (A169707) for the two other wedges.

Table of values

n a(n)
1 1
2 5
3 9
4 21
5 25
6 37
7 53
8 85
9 89
10 101
11 117
12 149
13 165
14 205
15 257
16 341
17 345
18 357
19 373
20 405
21 421
22 461
23 513
24 597
25 613
26 653
27 705
28 797
29 857
30 989
31 1141
32 1365
33 1369
34 1381
35 1397
36 1429
37 1445
38 1485
39 1537
40 1621
41 1637
42 1677
43 1729
44 1821
45 1881
46 2013
47 2165
48 2389
49 2405
50 2445
51 2497

List of values

[1, 5, 9, 21, 25, 37, 53, 85, 89, 101, 117, 149, 165, 205, 257, 341, 345, 357, 373, 405, 421, 461, 513, 597, 613, 653, 705, 797, 857, 989, 1141, 1365, 1369, 1381, 1397, 1429, 1445, 1485, 1537, 1621, 1637, 1677, 1729, 1821, 1881, 2013, 2165, 2389, 2405, 2445, 2497]