A000378 - cp's OEIS frontend

A000378 Sums of three squares: numbers of the form x^2 + y^2 + z^2.

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

[0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 29, 30, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 61, 62, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 80, 81, 82, 83]

cp's OEIS Frontend

A000378 Sums of three squares: numbers of the form x^2 + y^2 + z^2.

Table of values

List of values

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

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

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