A081374 - cp's OEIS frontend

A081374 Size of "uniform" Hamming covers of distance 1, that is, Hamming covers in which all vectors of equal weight are treated the same, included or excluded from the cover together.

n	a(n)
1	1
2	2
3	2
4	5
5	10
6	22
7	43
8	86
9	170
10	341
11	682
12	1366
13	2731
14	5462
15	10922
16	21845
17	43690
18	87382
19	174763
20	349526
21	699050
22	1398101
23	2796202
24	5592406
25	11184811
26	22369622
27	44739242
28	89478485
29	178956970
30	357913942
31	715827883
32	1431655766
33	2863311530
34	5726623061

[1, 2, 2, 5, 10, 22, 43, 86, 170, 341, 682, 1366, 2731, 5462, 10922, 21845, 43690, 87382, 174763, 349526, 699050, 1398101, 2796202, 5592406, 11184811, 22369622, 44739242, 89478485, 178956970, 357913942, 715827883, 1431655766, 2863311530, 5726623061]

cp's OEIS Frontend

A081374 Size of "uniform" Hamming covers of distance 1, that is, Hamming covers in which all vectors of equal weight are treated the same, included or excluded from the cover together.

Table of values

List of values