A338097 - cp's OEIS frontend

A338097 Number of ON cells after n generations of cellular automaton based on a hexagonal grid and starting with two adjacent ON cells where an OFF cell is turned ON if exactly two of its six neighbors are ON.

n	a(n)
0	0
1	2
2	4
3	8
4	12
5	18
6	22
7	28
8	32
9	36
10	44
11	56
12	76
13	86
14	100
15	116
16	130
17	144
18	164
19	178
20	198
21	218
22	242
23	260
24	282
25	306
26	350
27	386
28	414
29	446
30	460
31	484
32	516
33	556
34	586
35	638
36	688
37	736
38	770
39	800
40	828
41	872
42	914
43	964
44	1012
45	1068
46	1122
47	1162
48	1204
49	1252
50	1300
51	1360
52	1408
53	1462

[0, 2, 4, 8, 12, 18, 22, 28, 32, 36, 44, 56, 76, 86, 100, 116, 130, 144, 164, 178, 198, 218, 242, 260, 282, 306, 350, 386, 414, 446, 460, 484, 516, 556, 586, 638, 688, 736, 770, 800, 828, 872, 914, 964, 1012, 1068, 1122, 1162, 1204, 1252, 1300, 1360, 1408, 1462]

cp's OEIS Frontend

A338097 Number of ON cells after n generations of cellular automaton based on a hexagonal grid and starting with two adjacent ON cells where an OFF cell is turned ON if exactly two of its six neighbors are ON.

Table of values

List of values