A266968 - cp's OEIS frontend

A266968 Number of ordered ways to write n as x^5+y^4+z^3+w*(w+1)/2, where x, y, z and w are nonnegative integers with z > 0 and w > 0.

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

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

cp's OEIS Frontend

A266968 Number of ordered ways to write n as x^5+y^4+z^3+w*(w+1)/2, where x, y, z and w are nonnegative integers with z > 0 and w > 0.

Table of values

List of values

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

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

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