A172309 - cp's OEIS frontend

A172309 Number of L-toothpicks added to the L-toothpick structure of A172308 (First quadrant) at the n-th stage.

n	a(n)
0	0
1	1
2	2
3	2
4	2
5	4
6	4
7	2
8	4
9	6
10	6
11	8
12	6
13	12
14	10
15	6
16	4
17	6
18	10
19	12
20	10
21	14
22	14
23	16
24	16
25	18
26	14
27	16
28	12
29	20
30	22
31	8
32	8
33	16
34	18
35	16
36	10
37	16
38	20
39	24
40	26
41	36
42	24
43	32
44	30
45	40
46	28
47	24

[0, 1, 2, 2, 2, 4, 4, 2, 4, 6, 6, 8, 6, 12, 10, 6, 4, 6, 10, 12, 10, 14, 14, 16, 16, 18, 14, 16, 12, 20, 22, 8, 8, 16, 18, 16, 10, 16, 20, 24, 26, 36, 24, 32, 30, 40, 28, 24]

cp's OEIS Frontend

A172309 Number of L-toothpicks added to the L-toothpick structure of A172308 (First quadrant) at the n-th stage.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	2
4	2
5	4
6	4
7	2
8	4
9	6
10	6
11	8
12	6
13	12
14	10
15	6
16	4
17	6
18	10
19	12
20	10
21	14
22	14
23	16
24	16
25	18
26	14
27	16
28	12
29	20
30	22
31	8
32	8
33	16
34	18
35	16
36	10
37	16
38	20
39	24
40	26
41	36
42	24
43	32
44	30
45	40
46	28
47	24

n	a(n)
0	0
1	1
2	2
3	2
4	2
5	4
6	4
7	2
8	4
9	6
10	6
11	8
12	6
13	12
14	10
15	6
16	4
17	6
18	10
19	12
20	10
21	14
22	14
23	16
24	16
25	18
26	14
27	16
28	12
29	20
30	22
31	8
32	8
33	16
34	18
35	16
36	10
37	16
38	20
39	24
40	26
41	36
42	24
43	32
44	30
45	40
46	28
47	24

n	a(n)
0	0
1	1
2	2
3	2
4	2
5	4
6	4
7	2
8	4
9	6
10	6
11	8
12	6
13	12
14	10
15	6
16	4
17	6
18	10
19	12
20	10
21	14
22	14
23	16
24	16
25	18
26	14
27	16
28	12
29	20
30	22
31	8
32	8
33	16
34	18
35	16
36	10
37	16
38	20
39	24
40	26
41	36
42	24
43	32
44	30
45	40
46	28
47	24