A205805 - cp's OEIS frontend

A205805 Maximum number of edges in a squarefree bipartite graph on n vertices.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	9
9	10
10	12
11	14
12	16
13	18
14	21
15	22
16	24
17	26
18	29
19	31
20	34
21	36
22	39
23	42
24	45
25	48
26	52
27	53
28	56
29	58
30	61
31	64
32	67
33	70
34	74
35	77
36	81
37	84
38	88
39	92
40	96
41	100
42	105
43	106
44	108
45	110
46	115
47	118
48	122
49	126
50	130
51	134
52	138
53	142
54	147
55	151
56	156
57	160
58	165
59	170
60	175
61	180
62	186
63	187

[0, 1, 2, 3, 4, 6, 7, 9, 10, 12, 14, 16, 18, 21, 22, 24, 26, 29, 31, 34, 36, 39, 42, 45, 48, 52, 53, 56, 58, 61, 64, 67, 70, 74, 77, 81, 84, 88, 92, 96, 100, 105, 106, 108, 110, 115, 118, 122, 126, 130, 134, 138, 142, 147, 151, 156, 160, 165, 170, 175, 180, 186, 187]

cp's OEIS Frontend

A205805 Maximum number of edges in a squarefree bipartite graph on n vertices.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	9
9	10
10	12
11	14
12	16
13	18
14	21
15	22
16	24
17	26
18	29
19	31
20	34
21	36
22	39
23	42
24	45
25	48
26	52
27	53
28	56
29	58
30	61
31	64
32	67
33	70
34	74
35	77
36	81
37	84
38	88
39	92
40	96
41	100
42	105
43	106
44	108
45	110
46	115
47	118
48	122
49	126
50	130
51	134
52	138
53	142
54	147
55	151
56	156
57	160
58	165
59	170
60	175
61	180
62	186
63	187

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	9
9	10
10	12
11	14
12	16
13	18
14	21
15	22
16	24
17	26
18	29
19	31
20	34
21	36
22	39
23	42
24	45
25	48
26	52
27	53
28	56
29	58
30	61
31	64
32	67
33	70
34	74
35	77
36	81
37	84
38	88
39	92
40	96
41	100
42	105
43	106
44	108
45	110
46	115
47	118
48	122
49	126
50	130
51	134
52	138
53	142
54	147
55	151
56	156
57	160
58	165
59	170
60	175
61	180
62	186
63	187

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	9
9	10
10	12
11	14
12	16
13	18
14	21
15	22
16	24
17	26
18	29
19	31
20	34
21	36
22	39
23	42
24	45
25	48
26	52
27	53
28	56
29	58
30	61
31	64
32	67
33	70
34	74
35	77
36	81
37	84
38	88
39	92
40	96
41	100
42	105
43	106
44	108
45	110
46	115
47	118
48	122
49	126
50	130
51	134
52	138
53	142
54	147
55	151
56	156
57	160
58	165
59	170
60	175
61	180
62	186
63	187