A139560 - cp's OEIS frontend

A139560 Number of new segments added to the toothpick structure drawing at the n-th step (extensions of earlier segments are not considered).

n	a(n)
1	1
2	2
3	2
4	2
5	4
6	4
7	2
8	2
9	4
10	4
11	4
12	8
13	12
14	8
15	2
16	2
17	4
18	4
19	4
20	8
21	12
22	8
23	4
24	8
25	12
26	12
27	16
28	28
29	32
30	16
31	2
32	2
33	4
34	4
35	4
36	8
37	12
38	8
39	4
40	8
41	12
42	12
43	16
44	28
45	32
46	16
47	4
48	8
49	12
50	12
51	16
52	28
53	32
54	20
55	16
56	28
57	36
58	40
59	60
60	88
61	80
62	32

[1, 2, 2, 2, 4, 4, 2, 2, 4, 4, 4, 8, 12, 8, 2, 2, 4, 4, 4, 8, 12, 8, 4, 8, 12, 12, 16, 28, 32, 16, 2, 2, 4, 4, 4, 8, 12, 8, 4, 8, 12, 12, 16, 28, 32, 16, 4, 8, 12, 12, 16, 28, 32, 20, 16, 28, 36, 40, 60, 88, 80, 32]

cp's OEIS Frontend

A139560 Number of new segments added to the toothpick structure drawing at the n-th step (extensions of earlier segments are not considered).

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	2
5	4
6	4
7	2
8	2
9	4
10	4
11	4
12	8
13	12
14	8
15	2
16	2
17	4
18	4
19	4
20	8
21	12
22	8
23	4
24	8
25	12
26	12
27	16
28	28
29	32
30	16
31	2
32	2
33	4
34	4
35	4
36	8
37	12
38	8
39	4
40	8
41	12
42	12
43	16
44	28
45	32
46	16
47	4
48	8
49	12
50	12
51	16
52	28
53	32
54	20
55	16
56	28
57	36
58	40
59	60
60	88
61	80
62	32

n	a(n)
1	1
2	2
3	2
4	2
5	4
6	4
7	2
8	2
9	4
10	4
11	4
12	8
13	12
14	8
15	2
16	2
17	4
18	4
19	4
20	8
21	12
22	8
23	4
24	8
25	12
26	12
27	16
28	28
29	32
30	16
31	2
32	2
33	4
34	4
35	4
36	8
37	12
38	8
39	4
40	8
41	12
42	12
43	16
44	28
45	32
46	16
47	4
48	8
49	12
50	12
51	16
52	28
53	32
54	20
55	16
56	28
57	36
58	40
59	60
60	88
61	80
62	32

n	a(n)
1	1
2	2
3	2
4	2
5	4
6	4
7	2
8	2
9	4
10	4
11	4
12	8
13	12
14	8
15	2
16	2
17	4
18	4
19	4
20	8
21	12
22	8
23	4
24	8
25	12
26	12
27	16
28	28
29	32
30	16
31	2
32	2
33	4
34	4
35	4
36	8
37	12
38	8
39	4
40	8
41	12
42	12
43	16
44	28
45	32
46	16
47	4
48	8
49	12
50	12
51	16
52	28
53	32
54	20
55	16
56	28
57	36
58	40
59	60
60	88
61	80
62	32