A271325 - cp's OEIS frontend

A271325 Number of ordered ways to write n as x^3 + y^2 + z*(3z+1), where x, y and z are integers with x positive and y nonnegative.

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

[1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 4, 1, 2, 2, 2, 2, 1, 4, 1, 2, 2, 1, 2, 1, 4, 3, 3, 2, 2, 5, 3, 3, 2, 3, 3, 3, 4, 2, 3, 5, 2, 2, 1, 3, 3, 5, 2, 1, 3, 2, 4, 3, 6, 1, 3, 5, 2, 1, 3, 6, 2, 2, 3, 3, 3, 6, 4, 4, 2]

cp's OEIS Frontend

A271325 Number of ordered ways to write n as x^3 + y^2 + z*(3z+1), where x, y and z are integers with x positive and y nonnegative.

Table of values

List of values

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

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

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