A322741 - cp's OEIS frontend

A322741 Sorted list of 84 distinct triangle areas corresponding to the unique solution to the problem of placing 9 points on a grid rectangle of minimal area, such that all triangles formed by any 3 of the points have distinct areas > 0.

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	9
7	11
8	12
9	13
10	15
11	16
12	17
13	18
14	19
15	21
16	22
17	23
18	24
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	33
27	34
28	39
29	42
30	43
31	44
32	45
33	46
34	48
35	49
36	50
37	51
38	54
39	56
40	58
41	59
42	64
43	66
44	67
45	70
46	73
47	80
48	87
49	91
50	92
51	94
52	95
53	98
54	99
55	100
56	104
57	106
58	107
59	110
60	113
61	114
62	116
63	117
64	121
65	123
66	127
67	130
68	132
69	134
70	139
71	140
72	141
73	143
74	145
75	146
76	148
77	152
78	156
79	159
80	161
81	162
82	168
83	174
84	178

[1, 3, 4, 6, 8, 9, 11, 12, 13, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 39, 42, 43, 44, 45, 46, 48, 49, 50, 51, 54, 56, 58, 59, 64, 66, 67, 70, 73, 80, 87, 91, 92, 94, 95, 98, 99, 100, 104, 106, 107, 110, 113, 114, 116, 117, 121, 123, 127, 130, 132, 134, 139, 140, 141, 143, 145, 146, 148, 152, 156, 159, 161, 162, 168, 174, 178]

cp's OEIS Frontend

A322741 Sorted list of 84 distinct triangle areas corresponding to the unique solution to the problem of placing 9 points on a grid rectangle of minimal area, such that all triangles formed by any 3 of the points have distinct areas > 0.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	9
7	11
8	12
9	13
10	15
11	16
12	17
13	18
14	19
15	21
16	22
17	23
18	24
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	33
27	34
28	39
29	42
30	43
31	44
32	45
33	46
34	48
35	49
36	50
37	51
38	54
39	56
40	58
41	59
42	64
43	66
44	67
45	70
46	73
47	80
48	87
49	91
50	92
51	94
52	95
53	98
54	99
55	100
56	104
57	106
58	107
59	110
60	113
61	114
62	116
63	117
64	121
65	123
66	127
67	130
68	132
69	134
70	139
71	140
72	141
73	143
74	145
75	146
76	148
77	152
78	156
79	159
80	161
81	162
82	168
83	174
84	178

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	9
7	11
8	12
9	13
10	15
11	16
12	17
13	18
14	19
15	21
16	22
17	23
18	24
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	33
27	34
28	39
29	42
30	43
31	44
32	45
33	46
34	48
35	49
36	50
37	51
38	54
39	56
40	58
41	59
42	64
43	66
44	67
45	70
46	73
47	80
48	87
49	91
50	92
51	94
52	95
53	98
54	99
55	100
56	104
57	106
58	107
59	110
60	113
61	114
62	116
63	117
64	121
65	123
66	127
67	130
68	132
69	134
70	139
71	140
72	141
73	143
74	145
75	146
76	148
77	152
78	156
79	159
80	161
81	162
82	168
83	174
84	178

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	9
7	11
8	12
9	13
10	15
11	16
12	17
13	18
14	19
15	21
16	22
17	23
18	24
19	25
20	26
21	27
22	28
23	29
24	30
25	31
26	33
27	34
28	39
29	42
30	43
31	44
32	45
33	46
34	48
35	49
36	50
37	51
38	54
39	56
40	58
41	59
42	64
43	66
44	67
45	70
46	73
47	80
48	87
49	91
50	92
51	94
52	95
53	98
54	99
55	100
56	104
57	106
58	107
59	110
60	113
61	114
62	116
63	117
64	121
65	123
66	127
67	130
68	132
69	134
70	139
71	140
72	141
73	143
74	145
75	146
76	148
77	152
78	156
79	159
80	161
81	162
82	168
83	174
84	178