A307149 - cp's OEIS frontend

A307149 Number of binary partitions of n in which exactly two of the powers of 2 are used an odd number of times.

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	2
6	1
7	3
8	1
9	5
10	3
11	7
12	4
13	10
14	7
15	12
16	8
17	17
18	13
19	21
20	16
21	28
22	23
23	32
24	27
25	42
26	37
27	48
28	44
29	60
30	56
31	66
32	64
33	83
34	81
35	93
36	94
37	114
38	115
39	124
40	131
41	152
42	159
43	166
44	182
45	198
46	214
47	212
48	241
49	254
50	283
51	274
52	320
53	322
54	368
55	342
56	412
57	402
58	472
59	428
60	528
61	494

[0, 0, 0, 1, 0, 2, 1, 3, 1, 5, 3, 7, 4, 10, 7, 12, 8, 17, 13, 21, 16, 28, 23, 32, 27, 42, 37, 48, 44, 60, 56, 66, 64, 83, 81, 93, 94, 114, 115, 124, 131, 152, 159, 166, 182, 198, 214, 212, 241, 254, 283, 274, 320, 322, 368, 342, 412, 402, 472, 428, 528, 494]

cp's OEIS Frontend

A307149 Number of binary partitions of n in which exactly two of the powers of 2 are used an odd number of times.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	2
6	1
7	3
8	1
9	5
10	3
11	7
12	4
13	10
14	7
15	12
16	8
17	17
18	13
19	21
20	16
21	28
22	23
23	32
24	27
25	42
26	37
27	48
28	44
29	60
30	56
31	66
32	64
33	83
34	81
35	93
36	94
37	114
38	115
39	124
40	131
41	152
42	159
43	166
44	182
45	198
46	214
47	212
48	241
49	254
50	283
51	274
52	320
53	322
54	368
55	342
56	412
57	402
58	472
59	428
60	528
61	494

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	2
6	1
7	3
8	1
9	5
10	3
11	7
12	4
13	10
14	7
15	12
16	8
17	17
18	13
19	21
20	16
21	28
22	23
23	32
24	27
25	42
26	37
27	48
28	44
29	60
30	56
31	66
32	64
33	83
34	81
35	93
36	94
37	114
38	115
39	124
40	131
41	152
42	159
43	166
44	182
45	198
46	214
47	212
48	241
49	254
50	283
51	274
52	320
53	322
54	368
55	342
56	412
57	402
58	472
59	428
60	528
61	494

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	2
6	1
7	3
8	1
9	5
10	3
11	7
12	4
13	10
14	7
15	12
16	8
17	17
18	13
19	21
20	16
21	28
22	23
23	32
24	27
25	42
26	37
27	48
28	44
29	60
30	56
31	66
32	64
33	83
34	81
35	93
36	94
37	114
38	115
39	124
40	131
41	152
42	159
43	166
44	182
45	198
46	214
47	212
48	241
49	254
50	283
51	274
52	320
53	322
54	368
55	342
56	412
57	402
58	472
59	428
60	528
61	494