A306240 - cp's OEIS frontend

A306240 Number of ways to write n as x^9 + y^3 + z(z+1) + w(w+1), where x,y,z,w are nonnegative integers with x <= 2 and z <= w.

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

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

cp's OEIS Frontend

A306240 Number of ways to write n as x^9 + y^3 + z(z+1) + w(w+1), where x,y,z,w are nonnegative integers with x <= 2 and z <= w.

Table of values

List of values

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

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

cp's OEIS Frontend

A306240 Number of ways to write n as x^9 + y^3 + z*(z+1) + w*(w+1), where x,y,z,w are nonnegative integers with x <= 2 and z <= w.

Table of values

List of values

A306240 Number of ways to write n as x^9 + y^3 + z(z+1) + w(w+1), where x,y,z,w are nonnegative integers with x <= 2 and z <= w.

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