A370639 - cp's OEIS frontend

A370639 Number of subsets of {1..n} containing n such that it is possible to choose a different binary index of each element.

n	a(n)
0	0
1	1
2	2
3	3
4	7
5	10
6	15
7	22
8	61
9	81
10	112
11	154
12	207
13	276
14	355
15	464
16	1771
17	2166
18	2724
19	3445
20	4246
21	5292
22	6420
23	7922
24	9586
25	11667
26	13768
27	16606
28	19095
29	22825
30	26498
31	31421
32	187223
33	213684
34	247670
35	289181
36	331301
37	385079
38	440411
39	510124
40	575266
41	662625
42	747521

[0, 1, 2, 3, 7, 10, 15, 22, 61, 81, 112, 154, 207, 276, 355, 464, 1771, 2166, 2724, 3445, 4246, 5292, 6420, 7922, 9586, 11667, 13768, 16606, 19095, 22825, 26498, 31421, 187223, 213684, 247670, 289181, 331301, 385079, 440411, 510124, 575266, 662625, 747521]

cp's OEIS Frontend

A370639 Number of subsets of {1..n} containing n such that it is possible to choose a different binary index of each element.

Table of values

List of values