A162797 - cp's OEIS frontend

A162797 a(n) = difference between the number of toothpicks of A139250 that are orthogonal to the initial toothpick and the number of toothpicks that are parallel to the initial toothpick, after n even rounds.

n	a(n)
1	1
2	1
3	5
4	1
5	5
6	5
7	17
8	1
9	5
10	5
11	17
12	5
13	17
14	21
15	49
16	1
17	5
18	5
19	17
20	5
21	17
22	21
23	49
24	5
25	17
26	21
27	49
28	21
29	53
30	81
31	129
32	1
33	5
34	5
35	17
36	5
37	17
38	21
39	49
40	5
41	17
42	21
43	49
44	21
45	53
46	81
47	129
48	5
49	17
50	21
51	49
52	21
53	53
54	81
55	129

[1, 1, 5, 1, 5, 5, 17, 1, 5, 5, 17, 5, 17, 21, 49, 1, 5, 5, 17, 5, 17, 21, 49, 5, 17, 21, 49, 21, 53, 81, 129, 1, 5, 5, 17, 5, 17, 21, 49, 5, 17, 21, 49, 21, 53, 81, 129, 5, 17, 21, 49, 21, 53, 81, 129]

cp's OEIS Frontend

A162797 a(n) = difference between the number of toothpicks of A139250 that are orthogonal to the initial toothpick and the number of toothpicks that are parallel to the initial toothpick, after n even rounds.

Table of values

List of values

n	a(n)
1	1
2	1
3	5
4	1
5	5
6	5
7	17
8	1
9	5
10	5
11	17
12	5
13	17
14	21
15	49
16	1
17	5
18	5
19	17
20	5
21	17
22	21
23	49
24	5
25	17
26	21
27	49
28	21
29	53
30	81
31	129
32	1
33	5
34	5
35	17
36	5
37	17
38	21
39	49
40	5
41	17
42	21
43	49
44	21
45	53
46	81
47	129
48	5
49	17
50	21
51	49
52	21
53	53
54	81
55	129

n	a(n)
1	1
2	1
3	5
4	1
5	5
6	5
7	17
8	1
9	5
10	5
11	17
12	5
13	17
14	21
15	49
16	1
17	5
18	5
19	17
20	5
21	17
22	21
23	49
24	5
25	17
26	21
27	49
28	21
29	53
30	81
31	129
32	1
33	5
34	5
35	17
36	5
37	17
38	21
39	49
40	5
41	17
42	21
43	49
44	21
45	53
46	81
47	129
48	5
49	17
50	21
51	49
52	21
53	53
54	81
55	129

n	a(n)
1	1
2	1
3	5
4	1
5	5
6	5
7	17
8	1
9	5
10	5
11	17
12	5
13	17
14	21
15	49
16	1
17	5
18	5
19	17
20	5
21	17
22	21
23	49
24	5
25	17
26	21
27	49
28	21
29	53
30	81
31	129
32	1
33	5
34	5
35	17
36	5
37	17
38	21
39	49
40	5
41	17
42	21
43	49
44	21
45	53
46	81
47	129
48	5
49	17
50	21
51	49
52	21
53	53
54	81
55	129