A000592 - cp's OEIS frontend

A000592 Number of nonnegative solutions of x^2 + y^2 = z in first n shells.

n	a(n)
0	1
1	3
2	4
3	6
4	8
5	9
6	11
7	13
8	15
9	17
10	19
11	20
12	22
13	26
14	28
15	30
16	31
17	33
18	35
19	37
20	39
21	41
22	43
23	45
24	48
25	50
26	52
27	54
28	56
29	58
30	62
31	64
32	65
33	67
34	69
35	71
36	73
37	75
38	79
39	81
40	83
41	85
42	86
43	90
44	92
45	94
46	96
47	98
48	100
49	102
50	104
51	106
52	108
53	112
54	113
55	117
56	119
57	121
58	123
59	127
60	129
61	131
62	133
63	135
64	137

[1, 3, 4, 6, 8, 9, 11, 13, 15, 17, 19, 20, 22, 26, 28, 30, 31, 33, 35, 37, 39, 41, 43, 45, 48, 50, 52, 54, 56, 58, 62, 64, 65, 67, 69, 71, 73, 75, 79, 81, 83, 85, 86, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 112, 113, 117, 119, 121, 123, 127, 129, 131, 133, 135, 137]

cp's OEIS Frontend

A000592 Number of nonnegative solutions of x^2 + y^2 = z in first n shells.

Table of values

List of values

n	a(n)
0	1
1	3
2	4
3	6
4	8
5	9
6	11
7	13
8	15
9	17
10	19
11	20
12	22
13	26
14	28
15	30
16	31
17	33
18	35
19	37
20	39
21	41
22	43
23	45
24	48
25	50
26	52
27	54
28	56
29	58
30	62
31	64
32	65
33	67
34	69
35	71
36	73
37	75
38	79
39	81
40	83
41	85
42	86
43	90
44	92
45	94
46	96
47	98
48	100
49	102
50	104
51	106
52	108
53	112
54	113
55	117
56	119
57	121
58	123
59	127
60	129
61	131
62	133
63	135
64	137

n	a(n)
0	1
1	3
2	4
3	6
4	8
5	9
6	11
7	13
8	15
9	17
10	19
11	20
12	22
13	26
14	28
15	30
16	31
17	33
18	35
19	37
20	39
21	41
22	43
23	45
24	48
25	50
26	52
27	54
28	56
29	58
30	62
31	64
32	65
33	67
34	69
35	71
36	73
37	75
38	79
39	81
40	83
41	85
42	86
43	90
44	92
45	94
46	96
47	98
48	100
49	102
50	104
51	106
52	108
53	112
54	113
55	117
56	119
57	121
58	123
59	127
60	129
61	131
62	133
63	135
64	137

n	a(n)
0	1
1	3
2	4
3	6
4	8
5	9
6	11
7	13
8	15
9	17
10	19
11	20
12	22
13	26
14	28
15	30
16	31
17	33
18	35
19	37
20	39
21	41
22	43
23	45
24	48
25	50
26	52
27	54
28	56
29	58
30	62
31	64
32	65
33	67
34	69
35	71
36	73
37	75
38	79
39	81
40	83
41	85
42	86
43	90
44	92
45	94
46	96
47	98
48	100
49	102
50	104
51	106
52	108
53	112
54	113
55	117
56	119
57	121
58	123
59	127
60	129
61	131
62	133
63	135
64	137