A358627 - cp's OEIS frontend

A358627 Triangle read by rows: T(n,k) is the number of edges formed when n points are placed along each edge of a square that divide the edges into n+1 equal parts and a line is continuously drawn from the current point to that k points, 2 <= k <= 2*n, counterclockwise around the square until the starting point is again reached.

n	a(n)
1	9
2	16
3	40
4	13
5	20
6	20
7	19
8	124
9	17
10	24
11	64
12	24
13	140
14	60
15	204
16	21
17	28
18	60
19	28
20	28
21	74
22	284
23	39
24	300
25	25
26	32
27	32
28	32
29	176
30	32
31	292
32	31
33	68
34	136
35	436
36	29
37	36
38	68
39	36
40	156
41	84
42	36
43	53
44	484
45	158
46	588
47	67
48	612
49	33
50	40
51	72
52	40
53	144
54	80
55	328
56	40
57	520
58	180
59	648
60	76
61	752
62	232
63	764
64	37
65	44
66	44
67	44
68	140
69	44
70	316
71	62
72	44
73	202
74	740
75	43
76	884
77	268
78	148
79	103
80	980
81	41

[9, 16, 40, 13, 20, 20, 19, 124, 17, 24, 64, 24, 140, 60, 204, 21, 28, 60, 28, 28, 74, 284, 39, 300, 25, 32, 32, 32, 176, 32, 292, 31, 68, 136, 436, 29, 36, 68, 36, 156, 84, 36, 53, 484, 158, 588, 67, 612, 33, 40, 72, 40, 144, 80, 328, 40, 520, 180, 648, 76, 752, 232, 764, 37, 44, 44, 44, 140, 44, 316, 62, 44, 202, 740, 43, 884, 268, 148, 103, 980, 41]

cp's OEIS Frontend

Table of values

List of values

n	a(n)
1	9
2	16
3	40
4	13
5	20
6	20
7	19
8	124
9	17
10	24
11	64
12	24
13	140
14	60
15	204
16	21
17	28
18	60
19	28
20	28
21	74
22	284
23	39
24	300
25	25
26	32
27	32
28	32
29	176
30	32
31	292
32	31
33	68
34	136
35	436
36	29
37	36
38	68
39	36
40	156
41	84
42	36
43	53
44	484
45	158
46	588
47	67
48	612
49	33
50	40
51	72
52	40
53	144
54	80
55	328
56	40
57	520
58	180
59	648
60	76
61	752
62	232
63	764
64	37
65	44
66	44
67	44
68	140
69	44
70	316
71	62
72	44
73	202
74	740
75	43
76	884
77	268
78	148
79	103
80	980
81	41

n	a(n)
1	9
2	16
3	40
4	13
5	20
6	20
7	19
8	124
9	17
10	24
11	64
12	24
13	140
14	60
15	204
16	21
17	28
18	60
19	28
20	28
21	74
22	284
23	39
24	300
25	25
26	32
27	32
28	32
29	176
30	32
31	292
32	31
33	68
34	136
35	436
36	29
37	36
38	68
39	36
40	156
41	84
42	36
43	53
44	484
45	158
46	588
47	67
48	612
49	33
50	40
51	72
52	40
53	144
54	80
55	328
56	40
57	520
58	180
59	648
60	76
61	752
62	232
63	764
64	37
65	44
66	44
67	44
68	140
69	44
70	316
71	62
72	44
73	202
74	740
75	43
76	884
77	268
78	148
79	103
80	980
81	41

n	a(n)
1	9
2	16
3	40
4	13
5	20
6	20
7	19
8	124
9	17
10	24
11	64
12	24
13	140
14	60
15	204
16	21
17	28
18	60
19	28
20	28
21	74
22	284
23	39
24	300
25	25
26	32
27	32
28	32
29	176
30	32
31	292
32	31
33	68
34	136
35	436
36	29
37	36
38	68
39	36
40	156
41	84
42	36
43	53
44	484
45	158
46	588
47	67
48	612
49	33
50	40
51	72
52	40
53	144
54	80
55	328
56	40
57	520
58	180
59	648
60	76
61	752
62	232
63	764
64	37
65	44
66	44
67	44
68	140
69	44
70	316
71	62
72	44
73	202
74	740
75	43
76	884
77	268
78	148
79	103
80	980
81	41