A380203 - cp's OEIS frontend

A380203 With given points 0,1 on the x-axis, a(n) is the number of ways to construct n with m circles where 2^(m-1)

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	4
11	2
12	4
13	1
14	2
15	1
16	1
17	5
18	9
19	6
20	10
21	4
22	8
23	4
24	8
25	1
26	4
27	2
28	4
29	1
30	2
31	1
32	1
33	15
34	28
35	15
36	31
37	13
38	25
39	14
40	28
41	10
42	19
43	11
44	22
45	8
46	15
47	9
48	17
49	2
50	8
51	4
52	12
53	2
54	8
55	4
56	8
57	1
58	4
59	2
60	4
61	1
62	2
63	1
64	1
65	50
66	94
67	56
68	99
69	45
70	91
71	51
72	97
73	39
74	74
75	41
76	92
77	31
78	74
79	40
80	85
81	26
82	61

[1, 1, 1, 1, 1, 2, 1, 1, 2, 4, 2, 4, 1, 2, 1, 1, 5, 9, 6, 10, 4, 8, 4, 8, 1, 4, 2, 4, 1, 2, 1, 1, 15, 28, 15, 31, 13, 25, 14, 28, 10, 19, 11, 22, 8, 15, 9, 17, 2, 8, 4, 12, 2, 8, 4, 8, 1, 4, 2, 4, 1, 2, 1, 1, 50, 94, 56, 99, 45, 91, 51, 97, 39, 74, 41, 92, 31, 74, 40, 85, 26, 61]

cp's OEIS Frontend

A380203 With given points 0,1 on the x-axis, a(n) is the number of ways to construct n with m circles where 2^(m-1)

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	4
11	2
12	4
13	1
14	2
15	1
16	1
17	5
18	9
19	6
20	10
21	4
22	8
23	4
24	8
25	1
26	4
27	2
28	4
29	1
30	2
31	1
32	1
33	15
34	28
35	15
36	31
37	13
38	25
39	14
40	28
41	10
42	19
43	11
44	22
45	8
46	15
47	9
48	17
49	2
50	8
51	4
52	12
53	2
54	8
55	4
56	8
57	1
58	4
59	2
60	4
61	1
62	2
63	1
64	1
65	50
66	94
67	56
68	99
69	45
70	91
71	51
72	97
73	39
74	74
75	41
76	92
77	31
78	74
79	40
80	85
81	26
82	61

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	4
11	2
12	4
13	1
14	2
15	1
16	1
17	5
18	9
19	6
20	10
21	4
22	8
23	4
24	8
25	1
26	4
27	2
28	4
29	1
30	2
31	1
32	1
33	15
34	28
35	15
36	31
37	13
38	25
39	14
40	28
41	10
42	19
43	11
44	22
45	8
46	15
47	9
48	17
49	2
50	8
51	4
52	12
53	2
54	8
55	4
56	8
57	1
58	4
59	2
60	4
61	1
62	2
63	1
64	1
65	50
66	94
67	56
68	99
69	45
70	91
71	51
72	97
73	39
74	74
75	41
76	92
77	31
78	74
79	40
80	85
81	26
82	61

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	4
11	2
12	4
13	1
14	2
15	1
16	1
17	5
18	9
19	6
20	10
21	4
22	8
23	4
24	8
25	1
26	4
27	2
28	4
29	1
30	2
31	1
32	1
33	15
34	28
35	15
36	31
37	13
38	25
39	14
40	28
41	10
42	19
43	11
44	22
45	8
46	15
47	9
48	17
49	2
50	8
51	4
52	12
53	2
54	8
55	4
56	8
57	1
58	4
59	2
60	4
61	1
62	2
63	1
64	1
65	50
66	94
67	56
68	99
69	45
70	91
71	51
72	97
73	39
74	74
75	41
76	92
77	31
78	74
79	40
80	85
81	26
82	61