A307981 - cp's OEIS frontend

A307981 Number of ways to write n as x^3 + 2y^3 + 3z^3 + w(w+1)(w+2)/6, where x,y,z,w are nonnegative integers.

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

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

cp's OEIS Frontend

A307981 Number of ways to write n as x^3 + 2y^3 + 3z^3 + w(w+1)(w+2)/6, where x,y,z,w are nonnegative integers.

Table of values

List of values

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

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

cp's OEIS Frontend

A307981 Number of ways to write n as x^3 + 2*y^3 + 3*z^3 + w*(w+1)*(w+2)/6, where x,y,z,w are nonnegative integers.

Table of values

List of values

A307981 Number of ways to write n as x^3 + 2y^3 + 3z^3 + w(w+1)(w+2)/6, where x,y,z,w are nonnegative integers.

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