A160420 - cp's OEIS frontend

A160420 Number of "ON" cells at n-th stage in simple 2-dimensional cellular automaton whose skeleton is the same network as the toothpick structure of A139250 but with toothpicks of length 4.

n	a(n)
0	0
1	5
2	13
3	27
4	41
5	57
6	85
7	123
8	149
9	165
10	193
11	233
12	277
13	337
14	429
15	527
16	577
17	593
18	621
19	661
20	705
21	765
22	857
23	957
24	1025
25	1085
26	1181
27	1305
28	1453
29	1665
30	1945
31	2187
32	2285
33	2301
34	2329
35	2369
36	2413
37	2473
38	2565
39	2665
40	2733
41	2793
42	2889
43	3013
44	3161
45	3373
46	3653
47	3897
48	4013

[0, 5, 13, 27, 41, 57, 85, 123, 149, 165, 193, 233, 277, 337, 429, 527, 577, 593, 621, 661, 705, 765, 857, 957, 1025, 1085, 1181, 1305, 1453, 1665, 1945, 2187, 2285, 2301, 2329, 2369, 2413, 2473, 2565, 2665, 2733, 2793, 2889, 3013, 3161, 3373, 3653, 3897, 4013]

cp's OEIS Frontend

A160420 Number of "ON" cells at n-th stage in simple 2-dimensional cellular automaton whose skeleton is the same network as the toothpick structure of A139250 but with toothpicks of length 4.

Table of values

List of values