A335760 - cp's OEIS frontend

A335760 Irregular table read by rows: n-sect the angles of a heptagon. Then T(n,k) = number of k-sided polygons in that figure for k >= 3.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	14
7	21
8	56
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	1
19	84
20	28
21	35
22	7
23	7
24	0
25	1
26	182
27	56
28	14
29	189
30	196
31	70
32	21
33	0
34	7
35	0
36	0
37	0
38	0
39	0
40	1
41	280
42	210
43	42
44	378
45	252
46	140
47	63
48	7
49	7
50	0
51	0
52	0
53	0
54	0
55	1
56	238
57	196
58	14
59	448
60	588
61	126
62	63
63	21
64	14
65	0
66	0
67	0
68	0
69	0
70	1

[0, 0, 0, 0, 1, 14, 21, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 84, 28, 35, 7, 7, 0, 1, 182, 56, 14, 189, 196, 70, 21, 0, 7, 0, 0, 0, 0, 0, 1, 280, 210, 42, 378, 252, 140, 63, 7, 7, 0, 0, 0, 0, 0, 1, 238, 196, 14, 448, 588, 126, 63, 21, 14, 0, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A335760 Irregular table read by rows: n-sect the angles of a heptagon. Then T(n,k) = number of k-sided polygons in that figure for k >= 3.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	14
7	21
8	56
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	1
19	84
20	28
21	35
22	7
23	7
24	0
25	1
26	182
27	56
28	14
29	189
30	196
31	70
32	21
33	0
34	7
35	0
36	0
37	0
38	0
39	0
40	1
41	280
42	210
43	42
44	378
45	252
46	140
47	63
48	7
49	7
50	0
51	0
52	0
53	0
54	0
55	1
56	238
57	196
58	14
59	448
60	588
61	126
62	63
63	21
64	14
65	0
66	0
67	0
68	0
69	0
70	1

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	14
7	21
8	56
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	1
19	84
20	28
21	35
22	7
23	7
24	0
25	1
26	182
27	56
28	14
29	189
30	196
31	70
32	21
33	0
34	7
35	0
36	0
37	0
38	0
39	0
40	1
41	280
42	210
43	42
44	378
45	252
46	140
47	63
48	7
49	7
50	0
51	0
52	0
53	0
54	0
55	1
56	238
57	196
58	14
59	448
60	588
61	126
62	63
63	21
64	14
65	0
66	0
67	0
68	0
69	0
70	1

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	14
7	21
8	56
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	1
19	84
20	28
21	35
22	7
23	7
24	0
25	1
26	182
27	56
28	14
29	189
30	196
31	70
32	21
33	0
34	7
35	0
36	0
37	0
38	0
39	0
40	1
41	280
42	210
43	42
44	378
45	252
46	140
47	63
48	7
49	7
50	0
51	0
52	0
53	0
54	0
55	1
56	238
57	196
58	14
59	448
60	588
61	126
62	63
63	21
64	14
65	0
66	0
67	0
68	0
69	0
70	1