A063952 - cp's OEIS frontend

A063952 Of course every number is the sum of 4 squares; for these numbers the first square can be taken to be any square < n.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	10
10	12
11	13
12	14
13	17
14	18
15	20
16	21
17	22
18	25
19	26
20	30
21	33
22	34
23	36
24	38
25	41
26	42
27	45
28	46
29	49
30	50
31	52
32	54
33	57
34	58
35	62
36	65
37	66
38	68
39	70
40	73
41	74
42	78
43	81
44	82
45	84
46	86
47	89
48	90
49	94
50	97
51	98
52	100
53	102
54	105
55	106
56	110
57	114
58	118
59	122
60	126
61	129
62	130
63	132
64	134

[0, 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 14, 17, 18, 20, 21, 22, 25, 26, 30, 33, 34, 36, 38, 41, 42, 45, 46, 49, 50, 52, 54, 57, 58, 62, 65, 66, 68, 70, 73, 74, 78, 81, 82, 84, 86, 89, 90, 94, 97, 98, 100, 102, 105, 106, 110, 114, 118, 122, 126, 129, 130, 132, 134]

cp's OEIS Frontend

A063952 Of course every number is the sum of 4 squares; for these numbers the first square can be taken to be any square < n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	10
10	12
11	13
12	14
13	17
14	18
15	20
16	21
17	22
18	25
19	26
20	30
21	33
22	34
23	36
24	38
25	41
26	42
27	45
28	46
29	49
30	50
31	52
32	54
33	57
34	58
35	62
36	65
37	66
38	68
39	70
40	73
41	74
42	78
43	81
44	82
45	84
46	86
47	89
48	90
49	94
50	97
51	98
52	100
53	102
54	105
55	106
56	110
57	114
58	118
59	122
60	126
61	129
62	130
63	132
64	134

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	10
10	12
11	13
12	14
13	17
14	18
15	20
16	21
17	22
18	25
19	26
20	30
21	33
22	34
23	36
24	38
25	41
26	42
27	45
28	46
29	49
30	50
31	52
32	54
33	57
34	58
35	62
36	65
37	66
38	68
39	70
40	73
41	74
42	78
43	81
44	82
45	84
46	86
47	89
48	90
49	94
50	97
51	98
52	100
53	102
54	105
55	106
56	110
57	114
58	118
59	122
60	126
61	129
62	130
63	132
64	134

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	10
10	12
11	13
12	14
13	17
14	18
15	20
16	21
17	22
18	25
19	26
20	30
21	33
22	34
23	36
24	38
25	41
26	42
27	45
28	46
29	49
30	50
31	52
32	54
33	57
34	58
35	62
36	65
37	66
38	68
39	70
40	73
41	74
42	78
43	81
44	82
45	84
46	86
47	89
48	90
49	94
50	97
51	98
52	100
53	102
54	105
55	106
56	110
57	114
58	118
59	122
60	126
61	129
62	130
63	132
64	134