A188344 - cp's OEIS frontend

A188344 Number of circles present in the n-th generation of the Q-toothpick sequence A187210.

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	3
6	3
7	3
8	9
9	13
10	15
11	15
12	21
13	25
14	27
15	31
16	45
17	53
18	55
19	55
20	61
21	65
22	67
23	71
24	85
25	93
26	95
27	99
28	113
29	121
30	127
31	147
32	181
33	197
34	199
35	199
36	205
37	209
38	211
39	215
40	229
41	237
42	239
43	243
44	257
45	265
46	271
47	291
48	325
49	341
50	343

[0, 0, 0, 1, 1, 3, 3, 3, 9, 13, 15, 15, 21, 25, 27, 31, 45, 53, 55, 55, 61, 65, 67, 71, 85, 93, 95, 99, 113, 121, 127, 147, 181, 197, 199, 199, 205, 209, 211, 215, 229, 237, 239, 243, 257, 265, 271, 291, 325, 341, 343]

cp's OEIS Frontend

A188344 Number of circles present in the n-th generation of the Q-toothpick sequence A187210.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	3
6	3
7	3
8	9
9	13
10	15
11	15
12	21
13	25
14	27
15	31
16	45
17	53
18	55
19	55
20	61
21	65
22	67
23	71
24	85
25	93
26	95
27	99
28	113
29	121
30	127
31	147
32	181
33	197
34	199
35	199
36	205
37	209
38	211
39	215
40	229
41	237
42	239
43	243
44	257
45	265
46	271
47	291
48	325
49	341
50	343

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	3
6	3
7	3
8	9
9	13
10	15
11	15
12	21
13	25
14	27
15	31
16	45
17	53
18	55
19	55
20	61
21	65
22	67
23	71
24	85
25	93
26	95
27	99
28	113
29	121
30	127
31	147
32	181
33	197
34	199
35	199
36	205
37	209
38	211
39	215
40	229
41	237
42	239
43	243
44	257
45	265
46	271
47	291
48	325
49	341
50	343

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	3
6	3
7	3
8	9
9	13
10	15
11	15
12	21
13	25
14	27
15	31
16	45
17	53
18	55
19	55
20	61
21	65
22	67
23	71
24	85
25	93
26	95
27	99
28	113
29	121
30	127
31	147
32	181
33	197
34	199
35	199
36	205
37	209
38	211
39	215
40	229
41	237
42	239
43	243
44	257
45	265
46	271
47	291
48	325
49	341
50	343