A280153 - cp's OEIS frontend

A280153 Number of ways to write n as x^3 + 2*y^3 + z^2 + 4^k, where x is a positive integer and y,z,k are nonnegative integers.

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	2
7	1
8	2
9	2
10	1
11	3
12	2
13	3
14	2
15	2
16	2
17	1
18	5
19	2
20	3
21	4
22	2
23	3
24	1
25	4
26	3
27	4
28	5
29	4
30	5
31	2
32	4
33	4
34	6
35	3
36	1
37	6
38	1
39	2
40	4
41	3
42	4
43	3
44	6
45	3
46	3
47	4
48	3
49	5
50	2
51	3
52	1
53	5
54	3
55	2
56	5
57	2
58	3
59	3
60	6
61	3
62	1
63	5
64	3
65	4
66	6
67	6
68	8
69	7
70	4
71	5
72	6
73	3
74	5
75	7
76	5
77	3
78	3
79	5
80	4

[0, 1, 1, 1, 2, 2, 1, 2, 2, 1, 3, 2, 3, 2, 2, 2, 1, 5, 2, 3, 4, 2, 3, 1, 4, 3, 4, 5, 4, 5, 2, 4, 4, 6, 3, 1, 6, 1, 2, 4, 3, 4, 3, 6, 3, 3, 4, 3, 5, 2, 3, 1, 5, 3, 2, 5, 2, 3, 3, 6, 3, 1, 5, 3, 4, 6, 6, 8, 7, 4, 5, 6, 3, 5, 7, 5, 3, 3, 5, 4]

cp's OEIS Frontend

A280153 Number of ways to write n as x^3 + 2*y^3 + z^2 + 4^k, where x is a positive integer and y,z,k are nonnegative integers.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	2
7	1
8	2
9	2
10	1
11	3
12	2
13	3
14	2
15	2
16	2
17	1
18	5
19	2
20	3
21	4
22	2
23	3
24	1
25	4
26	3
27	4
28	5
29	4
30	5
31	2
32	4
33	4
34	6
35	3
36	1
37	6
38	1
39	2
40	4
41	3
42	4
43	3
44	6
45	3
46	3
47	4
48	3
49	5
50	2
51	3
52	1
53	5
54	3
55	2
56	5
57	2
58	3
59	3
60	6
61	3
62	1
63	5
64	3
65	4
66	6
67	6
68	8
69	7
70	4
71	5
72	6
73	3
74	5
75	7
76	5
77	3
78	3
79	5
80	4

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	2
7	1
8	2
9	2
10	1
11	3
12	2
13	3
14	2
15	2
16	2
17	1
18	5
19	2
20	3
21	4
22	2
23	3
24	1
25	4
26	3
27	4
28	5
29	4
30	5
31	2
32	4
33	4
34	6
35	3
36	1
37	6
38	1
39	2
40	4
41	3
42	4
43	3
44	6
45	3
46	3
47	4
48	3
49	5
50	2
51	3
52	1
53	5
54	3
55	2
56	5
57	2
58	3
59	3
60	6
61	3
62	1
63	5
64	3
65	4
66	6
67	6
68	8
69	7
70	4
71	5
72	6
73	3
74	5
75	7
76	5
77	3
78	3
79	5
80	4

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	2
7	1
8	2
9	2
10	1
11	3
12	2
13	3
14	2
15	2
16	2
17	1
18	5
19	2
20	3
21	4
22	2
23	3
24	1
25	4
26	3
27	4
28	5
29	4
30	5
31	2
32	4
33	4
34	6
35	3
36	1
37	6
38	1
39	2
40	4
41	3
42	4
43	3
44	6
45	3
46	3
47	4
48	3
49	5
50	2
51	3
52	1
53	5
54	3
55	2
56	5
57	2
58	3
59	3
60	6
61	3
62	1
63	5
64	3
65	4
66	6
67	6
68	8
69	7
70	4
71	5
72	6
73	3
74	5
75	7
76	5
77	3
78	3
79	5
80	4