A357235 - cp's OEIS frontend

A357235 Table read by antidiagonals: T(n,k) (n >= 3, k >= 0) is the number of vertices in an n-gon when k internal n-gons are drawn between the n*k points that divide each side into k+1 equal parts.

n	a(n)
3	3
4	6
5	4
6	15
7	8
8	5
9	30
10	20
11	10
12	6
13	51
14	40
15	25
16	12
17	7
18	66
19	68
20	50
21	30
22	14
23	8
24	111
25	88
26	85
27	60
28	35
29	16
30	9
31	150
32	148
33	130
34	102
35	70
36	40
37	18
38	10
39	171
40	168
41	185
42	156
43	119
44	80
45	45
46	20
47	11
48	246
49	260
50	250
51	222
52	182
53	136
54	90
55	50
56	22
57	12
58	303
59	296
60	325
61	300
62	259
63	208
64	153
65	100
66	55
67	24
68	13

[3, 6, 4, 15, 8, 5, 30, 20, 10, 6, 51, 40, 25, 12, 7, 66, 68, 50, 30, 14, 8, 111, 88, 85, 60, 35, 16, 9, 150, 148, 130, 102, 70, 40, 18, 10, 171, 168, 185, 156, 119, 80, 45, 20, 11, 246, 260, 250, 222, 182, 136, 90, 50, 22, 12, 303, 296, 325, 300, 259, 208, 153, 100, 55, 24, 13]

cp's OEIS Frontend

A357235 Table read by antidiagonals: T(n,k) (n >= 3, k >= 0) is the number of vertices in an n-gon when k internal n-gons are drawn between the n*k points that divide each side into k+1 equal parts.

Table of values

List of values

n	a(n)
3	3
4	6
5	4
6	15
7	8
8	5
9	30
10	20
11	10
12	6
13	51
14	40
15	25
16	12
17	7
18	66
19	68
20	50
21	30
22	14
23	8
24	111
25	88
26	85
27	60
28	35
29	16
30	9
31	150
32	148
33	130
34	102
35	70
36	40
37	18
38	10
39	171
40	168
41	185
42	156
43	119
44	80
45	45
46	20
47	11
48	246
49	260
50	250
51	222
52	182
53	136
54	90
55	50
56	22
57	12
58	303
59	296
60	325
61	300
62	259
63	208
64	153
65	100
66	55
67	24
68	13

n	a(n)
3	3
4	6
5	4
6	15
7	8
8	5
9	30
10	20
11	10
12	6
13	51
14	40
15	25
16	12
17	7
18	66
19	68
20	50
21	30
22	14
23	8
24	111
25	88
26	85
27	60
28	35
29	16
30	9
31	150
32	148
33	130
34	102
35	70
36	40
37	18
38	10
39	171
40	168
41	185
42	156
43	119
44	80
45	45
46	20
47	11
48	246
49	260
50	250
51	222
52	182
53	136
54	90
55	50
56	22
57	12
58	303
59	296
60	325
61	300
62	259
63	208
64	153
65	100
66	55
67	24
68	13

n	a(n)
3	3
4	6
5	4
6	15
7	8
8	5
9	30
10	20
11	10
12	6
13	51
14	40
15	25
16	12
17	7
18	66
19	68
20	50
21	30
22	14
23	8
24	111
25	88
26	85
27	60
28	35
29	16
30	9
31	150
32	148
33	130
34	102
35	70
36	40
37	18
38	10
39	171
40	168
41	185
42	156
43	119
44	80
45	45
46	20
47	11
48	246
49	260
50	250
51	222
52	182
53	136
54	90
55	50
56	22
57	12
58	303
59	296
60	325
61	300
62	259
63	208
64	153
65	100
66	55
67	24
68	13