A206853 - cp's OEIS frontend

A206853 a(1)=1, for n>1, a(n) is the least number > a(n-1) such that the Hamming distance D(a(n-1), a(n)) = 2.

n	a(n)
1	1
2	2
3	4
4	7
5	11
6	13
7	14
8	22
9	26
10	28
11	31
12	47
13	55
14	59
15	61
16	62
17	94
18	110
19	118
20	122
21	124
22	127
23	191
24	223
25	239
26	247
27	251
28	253
29	254
30	382
31	446
32	478
33	494
34	502
35	506
36	508
37	511
38	767
39	895
40	959
41	991
42	1007
43	1015
44	1019
45	1021
46	1022
47	1534
48	1790
49	1918
50	1982
51	2014
52	2030
53	2038
54	2042

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 47, 55, 59, 61, 62, 94, 110, 118, 122, 124, 127, 191, 223, 239, 247, 251, 253, 254, 382, 446, 478, 494, 502, 506, 508, 511, 767, 895, 959, 991, 1007, 1015, 1019, 1021, 1022, 1534, 1790, 1918, 1982, 2014, 2030, 2038, 2042]

cp's OEIS Frontend

A206853 a(1)=1, for n>1, a(n) is the least number > a(n-1) such that the Hamming distance D(a(n-1), a(n)) = 2.

Table of values

List of values