A260804 - cp's OEIS frontend

A260804 Number of ways to write n as n = x * y * z * t + x + y + z + t where 1 <= x <= y <= z <= t <= n.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	1
11	1
12	0
13	2
14	0
15	2
16	1
17	2
18	0
19	2
20	1
21	2
22	1
23	1
24	1
25	4
26	1
27	2
28	1
29	2
30	1
31	3
32	0
33	3
34	2
35	2
36	1
37	5
38	0
39	1
40	2
41	4
42	1
43	4
44	0
45	3
46	3
47	2
48	1
49	4
50	2
51	3
52	2
53	2
54	0
55	5
56	1
57	4
58	1
59	2
60	3
61	6
62	1
63	2
64	2
65	5
66	1
67	4
68	0
69	4
70	3
71	3
72	1
73	6
74	1
75	2
76	4
77	4
78	2
79	4
80	1
81	4
82	2
83	2
84	1
85	8
86	2
87	4
88	2
89	4
90	2
91	5
92	1
93	4
94	2
95	2
96	3
97	8
98	1
99	3
100	4
101	4
102	0
103	4
104	1
105	6
106	4
107	3
108	0

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

cp's OEIS Frontend

A260804 Number of ways to write n as n = x * y * z * t + x + y + z + t where 1 <= x <= y <= z <= t <= n.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	1
11	1
12	0
13	2
14	0
15	2
16	1
17	2
18	0
19	2
20	1
21	2
22	1
23	1
24	1
25	4
26	1
27	2
28	1
29	2
30	1
31	3
32	0
33	3
34	2
35	2
36	1
37	5
38	0
39	1
40	2
41	4
42	1
43	4
44	0
45	3
46	3
47	2
48	1
49	4
50	2
51	3
52	2
53	2
54	0
55	5
56	1
57	4
58	1
59	2
60	3
61	6
62	1
63	2
64	2
65	5
66	1
67	4
68	0
69	4
70	3
71	3
72	1
73	6
74	1
75	2
76	4
77	4
78	2
79	4
80	1
81	4
82	2
83	2
84	1
85	8
86	2
87	4
88	2
89	4
90	2
91	5
92	1
93	4
94	2
95	2
96	3
97	8
98	1
99	3
100	4
101	4
102	0
103	4
104	1
105	6
106	4
107	3
108	0

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	1
11	1
12	0
13	2
14	0
15	2
16	1
17	2
18	0
19	2
20	1
21	2
22	1
23	1
24	1
25	4
26	1
27	2
28	1
29	2
30	1
31	3
32	0
33	3
34	2
35	2
36	1
37	5
38	0
39	1
40	2
41	4
42	1
43	4
44	0
45	3
46	3
47	2
48	1
49	4
50	2
51	3
52	2
53	2
54	0
55	5
56	1
57	4
58	1
59	2
60	3
61	6
62	1
63	2
64	2
65	5
66	1
67	4
68	0
69	4
70	3
71	3
72	1
73	6
74	1
75	2
76	4
77	4
78	2
79	4
80	1
81	4
82	2
83	2
84	1
85	8
86	2
87	4
88	2
89	4
90	2
91	5
92	1
93	4
94	2
95	2
96	3
97	8
98	1
99	3
100	4
101	4
102	0
103	4
104	1
105	6
106	4
107	3
108	0

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	1
11	1
12	0
13	2
14	0
15	2
16	1
17	2
18	0
19	2
20	1
21	2
22	1
23	1
24	1
25	4
26	1
27	2
28	1
29	2
30	1
31	3
32	0
33	3
34	2
35	2
36	1
37	5
38	0
39	1
40	2
41	4
42	1
43	4
44	0
45	3
46	3
47	2
48	1
49	4
50	2
51	3
52	2
53	2
54	0
55	5
56	1
57	4
58	1
59	2
60	3
61	6
62	1
63	2
64	2
65	5
66	1
67	4
68	0
69	4
70	3
71	3
72	1
73	6
74	1
75	2
76	4
77	4
78	2
79	4
80	1
81	4
82	2
83	2
84	1
85	8
86	2
87	4
88	2
89	4
90	2
91	5
92	1
93	4
94	2
95	2
96	3
97	8
98	1
99	3
100	4
101	4
102	0
103	4
104	1
105	6
106	4
107	3
108	0