A354766 - cp's OEIS frontend

A354766 1/4 of the total number of integral quadruples with sum = n and sum of squares = n^2.

n	a(n)
1	1
2	2
3	4
4	2
5	7
6	8
7	7
8	2
9	13
10	14
11	13
12	8
13	13
14	14
15	28
16	2
17	19
18	26
19	19
20	14
21	28
22	26
23	25
24	8
25	37
26	26
27	40
28	14
29	31
30	56
31	31
32	2
33	52
34	38
35	49
36	26
37	37
38	38
39	52
40	14
41	43
42	56
43	43
44	26
45	91
46	50
47	49
48	8
49	49
50	74
51	76
52	26
53	55
54	80
55	91
56	14
57	76
58	62
59	61
60	56
61	61
62	62
63	91
64	2
65	91
66	104
67	67
68	38
69	100
70	98
71	73
72	26
73	73
74	74
75	148
76	38
77	91
78	104
79	79
80	14
81	121
82	86
83	85
84	56

[1, 2, 4, 2, 7, 8, 7, 2, 13, 14, 13, 8, 13, 14, 28, 2, 19, 26, 19, 14, 28, 26, 25, 8, 37, 26, 40, 14, 31, 56, 31, 2, 52, 38, 49, 26, 37, 38, 52, 14, 43, 56, 43, 26, 91, 50, 49, 8, 49, 74, 76, 26, 55, 80, 91, 14, 76, 62, 61, 56, 61, 62, 91, 2, 91, 104, 67, 38, 100, 98, 73, 26, 73, 74, 148, 38, 91, 104, 79, 14, 121, 86, 85, 56]

cp's OEIS Frontend

A354766 1/4 of the total number of integral quadruples with sum = n and sum of squares = n^2.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	2
5	7
6	8
7	7
8	2
9	13
10	14
11	13
12	8
13	13
14	14
15	28
16	2
17	19
18	26
19	19
20	14
21	28
22	26
23	25
24	8
25	37
26	26
27	40
28	14
29	31
30	56
31	31
32	2
33	52
34	38
35	49
36	26
37	37
38	38
39	52
40	14
41	43
42	56
43	43
44	26
45	91
46	50
47	49
48	8
49	49
50	74
51	76
52	26
53	55
54	80
55	91
56	14
57	76
58	62
59	61
60	56
61	61
62	62
63	91
64	2
65	91
66	104
67	67
68	38
69	100
70	98
71	73
72	26
73	73
74	74
75	148
76	38
77	91
78	104
79	79
80	14
81	121
82	86
83	85
84	56

n	a(n)
1	1
2	2
3	4
4	2
5	7
6	8
7	7
8	2
9	13
10	14
11	13
12	8
13	13
14	14
15	28
16	2
17	19
18	26
19	19
20	14
21	28
22	26
23	25
24	8
25	37
26	26
27	40
28	14
29	31
30	56
31	31
32	2
33	52
34	38
35	49
36	26
37	37
38	38
39	52
40	14
41	43
42	56
43	43
44	26
45	91
46	50
47	49
48	8
49	49
50	74
51	76
52	26
53	55
54	80
55	91
56	14
57	76
58	62
59	61
60	56
61	61
62	62
63	91
64	2
65	91
66	104
67	67
68	38
69	100
70	98
71	73
72	26
73	73
74	74
75	148
76	38
77	91
78	104
79	79
80	14
81	121
82	86
83	85
84	56

n	a(n)
1	1
2	2
3	4
4	2
5	7
6	8
7	7
8	2
9	13
10	14
11	13
12	8
13	13
14	14
15	28
16	2
17	19
18	26
19	19
20	14
21	28
22	26
23	25
24	8
25	37
26	26
27	40
28	14
29	31
30	56
31	31
32	2
33	52
34	38
35	49
36	26
37	37
38	38
39	52
40	14
41	43
42	56
43	43
44	26
45	91
46	50
47	49
48	8
49	49
50	74
51	76
52	26
53	55
54	80
55	91
56	14
57	76
58	62
59	61
60	56
61	61
62	62
63	91
64	2
65	91
66	104
67	67
68	38
69	100
70	98
71	73
72	26
73	73
74	74
75	148
76	38
77	91
78	104
79	79
80	14
81	121
82	86
83	85
84	56