A335682 - cp's OEIS frontend

A335682 Array read by antidiagonals: T(m,n) (m>=1, n>=1) = number of simple interior vertices in figure formed by taking m equally spaced points on a line and n equally spaced points on a parallel line, and joining each of the m points to each of the n points by a line segment.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	3
9	3
10	0
11	0
12	6
13	6
14	6
15	0
16	0
17	10
18	12
19	12
20	10
21	0
22	0
23	15
24	18
25	24
26	18
27	15
28	0
29	0
30	21
31	27
32	36
33	36
34	27
35	21
36	0
37	0
38	28
39	36
40	54
41	54
42	54
43	36
44	28
45	0
46	0
47	36
48	48
49	72
50	82
51	82
52	72
53	48
54	36
55	0
56	0
57	45
58	60
59	96
60	108
61	124
62	108
63	96
64	60
65	45
66	0
67	0
68	55
69	75
70	120
71	144
72	163
73	163
74	144
75	120
76	75
77	55
78	0

[0, 0, 0, 0, 1, 0, 0, 3, 3, 0, 0, 6, 6, 6, 0, 0, 10, 12, 12, 10, 0, 0, 15, 18, 24, 18, 15, 0, 0, 21, 27, 36, 36, 27, 21, 0, 0, 28, 36, 54, 54, 54, 36, 28, 0, 0, 36, 48, 72, 82, 82, 72, 48, 36, 0, 0, 45, 60, 96, 108, 124, 108, 96, 60, 45, 0, 0, 55, 75, 120, 144, 163, 163, 144, 120, 75, 55, 0]

cp's OEIS Frontend

A335682 Array read by antidiagonals: T(m,n) (m>=1, n>=1) = number of simple interior vertices in figure formed by taking m equally spaced points on a line and n equally spaced points on a parallel line, and joining each of the m points to each of the n points by a line segment.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	3
9	3
10	0
11	0
12	6
13	6
14	6
15	0
16	0
17	10
18	12
19	12
20	10
21	0
22	0
23	15
24	18
25	24
26	18
27	15
28	0
29	0
30	21
31	27
32	36
33	36
34	27
35	21
36	0
37	0
38	28
39	36
40	54
41	54
42	54
43	36
44	28
45	0
46	0
47	36
48	48
49	72
50	82
51	82
52	72
53	48
54	36
55	0
56	0
57	45
58	60
59	96
60	108
61	124
62	108
63	96
64	60
65	45
66	0
67	0
68	55
69	75
70	120
71	144
72	163
73	163
74	144
75	120
76	75
77	55
78	0

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	3
9	3
10	0
11	0
12	6
13	6
14	6
15	0
16	0
17	10
18	12
19	12
20	10
21	0
22	0
23	15
24	18
25	24
26	18
27	15
28	0
29	0
30	21
31	27
32	36
33	36
34	27
35	21
36	0
37	0
38	28
39	36
40	54
41	54
42	54
43	36
44	28
45	0
46	0
47	36
48	48
49	72
50	82
51	82
52	72
53	48
54	36
55	0
56	0
57	45
58	60
59	96
60	108
61	124
62	108
63	96
64	60
65	45
66	0
67	0
68	55
69	75
70	120
71	144
72	163
73	163
74	144
75	120
76	75
77	55
78	0

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	3
9	3
10	0
11	0
12	6
13	6
14	6
15	0
16	0
17	10
18	12
19	12
20	10
21	0
22	0
23	15
24	18
25	24
26	18
27	15
28	0
29	0
30	21
31	27
32	36
33	36
34	27
35	21
36	0
37	0
38	28
39	36
40	54
41	54
42	54
43	36
44	28
45	0
46	0
47	36
48	48
49	72
50	82
51	82
52	72
53	48
54	36
55	0
56	0
57	45
58	60
59	96
60	108
61	124
62	108
63	96
64	60
65	45
66	0
67	0
68	55
69	75
70	120
71	144
72	163
73	163
74	144
75	120
76	75
77	55
78	0