A367680 - cp's OEIS frontend

A367680 Number of integer compositions x1+x2+...+xk of n such that each xj has exactly j bits set.

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	1
6	1
7	3
8	2
9	1
10	2
11	4
12	2
13	4
14	6
15	2
16	4
17	5
18	10
19	7
20	10
21	12
22	8
23	6
24	11
25	14
26	16
27	13
28	16
29	16
30	14
31	14
32	30
33	32
34	19
35	35
36	28
37	23
38	27
39	38
40	36
41	47
42	44
43	42
44	55
45	52
46	51
47	85
48	88
49	74
50	84
51	84
52	72
53	81
54	102
55	110
56	122
57	115
58	108
59	132
60	137
61	136
62	179
63	195
64	164
65	160
66	181

[1, 1, 1, 0, 2, 1, 1, 3, 2, 1, 2, 4, 2, 4, 6, 2, 4, 5, 10, 7, 10, 12, 8, 6, 11, 14, 16, 13, 16, 16, 14, 14, 30, 32, 19, 35, 28, 23, 27, 38, 36, 47, 44, 42, 55, 52, 51, 85, 88, 74, 84, 84, 72, 81, 102, 110, 122, 115, 108, 132, 137, 136, 179, 195, 164, 160, 181]

cp's OEIS Frontend

A367680 Number of integer compositions x1+x2+...+xk of n such that each xj has exactly j bits set.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	1
6	1
7	3
8	2
9	1
10	2
11	4
12	2
13	4
14	6
15	2
16	4
17	5
18	10
19	7
20	10
21	12
22	8
23	6
24	11
25	14
26	16
27	13
28	16
29	16
30	14
31	14
32	30
33	32
34	19
35	35
36	28
37	23
38	27
39	38
40	36
41	47
42	44
43	42
44	55
45	52
46	51
47	85
48	88
49	74
50	84
51	84
52	72
53	81
54	102
55	110
56	122
57	115
58	108
59	132
60	137
61	136
62	179
63	195
64	164
65	160
66	181

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	1
6	1
7	3
8	2
9	1
10	2
11	4
12	2
13	4
14	6
15	2
16	4
17	5
18	10
19	7
20	10
21	12
22	8
23	6
24	11
25	14
26	16
27	13
28	16
29	16
30	14
31	14
32	30
33	32
34	19
35	35
36	28
37	23
38	27
39	38
40	36
41	47
42	44
43	42
44	55
45	52
46	51
47	85
48	88
49	74
50	84
51	84
52	72
53	81
54	102
55	110
56	122
57	115
58	108
59	132
60	137
61	136
62	179
63	195
64	164
65	160
66	181

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	1
6	1
7	3
8	2
9	1
10	2
11	4
12	2
13	4
14	6
15	2
16	4
17	5
18	10
19	7
20	10
21	12
22	8
23	6
24	11
25	14
26	16
27	13
28	16
29	16
30	14
31	14
32	30
33	32
34	19
35	35
36	28
37	23
38	27
39	38
40	36
41	47
42	44
43	42
44	55
45	52
46	51
47	85
48	88
49	74
50	84
51	84
52	72
53	81
54	102
55	110
56	122
57	115
58	108
59	132
60	137
61	136
62	179
63	195
64	164
65	160
66	181