A286773 - cp's OEIS frontend

A286773 Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.

n	a(n)
0	1
1	1
2	0
3	7
4	16
5	31
6	64
7	127
8	256
9	511
10	1024
11	2047
12	4096
13	8191
14	16384
15	32767
16	65536
17	131071
18	262144
19	524287
20	1048576
21	2097151
22	4194304
23	8388607
24	16777216
25	33554431
26	67108864
27	134217727
28	268435456
29	536870911
30	1073741824
31	2147483647
32	4294967296
33	8589934591

[1, 1, 0, 7, 16, 31, 64, 127, 256, 511, 1024, 2047, 4096, 8191, 16384, 32767, 65536, 131071, 262144, 524287, 1048576, 2097151, 4194304, 8388607, 16777216, 33554431, 67108864, 134217727, 268435456, 536870911, 1073741824, 2147483647, 4294967296, 8589934591]

cp's OEIS Frontend

A286773 Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.

Table of values

List of values