A089048 - cp's OEIS frontend

A089048 Number of ways of writing n as a sum of exactly 3 powers of 2.

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	2
13	1
14	1
15	0
16	1
17	1
18	2
19	1
20	2
21	1
22	1
23	0
24	2
25	1
26	1
27	0
28	1
29	0
30	0
31	0
32	1
33	1
34	2
35	1
36	2
37	1
38	1
39	0
40	2
41	1
42	1
43	0
44	1
45	0
46	0
47	0
48	2
49	1
50	1
51	0
52	1
53	0
54	0
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	1
65	1
66	2
67	1
68	2
69	1
70	1
71	0
72	2
73	1
74	1
75	0
76	1
77	0
78	0
79	0
80	2
81	1
82	1
83	0
84	1
85	0
86	0
87	0
88	1
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	2
97	1
98	1
99	0
100	1
101	0
102	0
103	0
104	1

[0, 0, 0, 1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 1, 0, 1, 1, 2, 1, 2, 1, 1, 0, 2, 1, 1, 0, 1, 0, 0, 0, 1, 1, 2, 1, 2, 1, 1, 0, 2, 1, 1, 0, 1, 0, 0, 0, 2, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 1, 2, 1, 1, 0, 2, 1, 1, 0, 1, 0, 0, 0, 2, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 1, 1, 0, 1, 0, 0, 0, 1]

cp's OEIS Frontend

A089048 Number of ways of writing n as a sum of exactly 3 powers of 2.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	2
13	1
14	1
15	0
16	1
17	1
18	2
19	1
20	2
21	1
22	1
23	0
24	2
25	1
26	1
27	0
28	1
29	0
30	0
31	0
32	1
33	1
34	2
35	1
36	2
37	1
38	1
39	0
40	2
41	1
42	1
43	0
44	1
45	0
46	0
47	0
48	2
49	1
50	1
51	0
52	1
53	0
54	0
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	1
65	1
66	2
67	1
68	2
69	1
70	1
71	0
72	2
73	1
74	1
75	0
76	1
77	0
78	0
79	0
80	2
81	1
82	1
83	0
84	1
85	0
86	0
87	0
88	1
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	2
97	1
98	1
99	0
100	1
101	0
102	0
103	0
104	1

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	2
13	1
14	1
15	0
16	1
17	1
18	2
19	1
20	2
21	1
22	1
23	0
24	2
25	1
26	1
27	0
28	1
29	0
30	0
31	0
32	1
33	1
34	2
35	1
36	2
37	1
38	1
39	0
40	2
41	1
42	1
43	0
44	1
45	0
46	0
47	0
48	2
49	1
50	1
51	0
52	1
53	0
54	0
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	1
65	1
66	2
67	1
68	2
69	1
70	1
71	0
72	2
73	1
74	1
75	0
76	1
77	0
78	0
79	0
80	2
81	1
82	1
83	0
84	1
85	0
86	0
87	0
88	1
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	2
97	1
98	1
99	0
100	1
101	0
102	0
103	0
104	1

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	2
13	1
14	1
15	0
16	1
17	1
18	2
19	1
20	2
21	1
22	1
23	0
24	2
25	1
26	1
27	0
28	1
29	0
30	0
31	0
32	1
33	1
34	2
35	1
36	2
37	1
38	1
39	0
40	2
41	1
42	1
43	0
44	1
45	0
46	0
47	0
48	2
49	1
50	1
51	0
52	1
53	0
54	0
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	1
65	1
66	2
67	1
68	2
69	1
70	1
71	0
72	2
73	1
74	1
75	0
76	1
77	0
78	0
79	0
80	2
81	1
82	1
83	0
84	1
85	0
86	0
87	0
88	1
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	2
97	1
98	1
99	0
100	1
101	0
102	0
103	0
104	1