A326853 - cp's OEIS frontend

A326853 BII-numbers of set-systems where every two covered vertices appear together in some edge (cointersecting).

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	6
7	7
8	8
9	16
10	17
11	24
12	25
13	32
14	34
15	40
16	42
17	52
18	53
19	54
20	55
21	60
22	61
23	62
24	63
25	64
26	65
27	66
28	67
29	68
30	69
31	70
32	71
33	72
34	73
35	74
36	75
37	76
38	77
39	78
40	79
41	80
42	81
43	82
44	83
45	84
46	85
47	86
48	87
49	88
50	89
51	90
52	91
53	92
54	93
55	94
56	95
57	96
58	97
59	98
60	99
61	100
62	101
63	102
64	103
65	104
66	105

[0, 1, 2, 4, 5, 6, 7, 8, 16, 17, 24, 25, 32, 34, 40, 42, 52, 53, 54, 55, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105]

cp's OEIS Frontend

A326853 BII-numbers of set-systems where every two covered vertices appear together in some edge (cointersecting).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	6
7	7
8	8
9	16
10	17
11	24
12	25
13	32
14	34
15	40
16	42
17	52
18	53
19	54
20	55
21	60
22	61
23	62
24	63
25	64
26	65
27	66
28	67
29	68
30	69
31	70
32	71
33	72
34	73
35	74
36	75
37	76
38	77
39	78
40	79
41	80
42	81
43	82
44	83
45	84
46	85
47	86
48	87
49	88
50	89
51	90
52	91
53	92
54	93
55	94
56	95
57	96
58	97
59	98
60	99
61	100
62	101
63	102
64	103
65	104
66	105

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	6
7	7
8	8
9	16
10	17
11	24
12	25
13	32
14	34
15	40
16	42
17	52
18	53
19	54
20	55
21	60
22	61
23	62
24	63
25	64
26	65
27	66
28	67
29	68
30	69
31	70
32	71
33	72
34	73
35	74
36	75
37	76
38	77
39	78
40	79
41	80
42	81
43	82
44	83
45	84
46	85
47	86
48	87
49	88
50	89
51	90
52	91
53	92
54	93
55	94
56	95
57	96
58	97
59	98
60	99
61	100
62	101
63	102
64	103
65	104
66	105

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	6
7	7
8	8
9	16
10	17
11	24
12	25
13	32
14	34
15	40
16	42
17	52
18	53
19	54
20	55
21	60
22	61
23	62
24	63
25	64
26	65
27	66
28	67
29	68
30	69
31	70
32	71
33	72
34	73
35	74
36	75
37	76
38	77
39	78
40	79
41	80
42	81
43	82
44	83
45	84
46	85
47	86
48	87
49	88
50	89
51	90
52	91
53	92
54	93
55	94
56	95
57	96
58	97
59	98
60	99
61	100
62	101
63	102
64	103
65	104
66	105