A036706 - cp's OEIS frontend

A036706 a(n)=number of Gaussian integers z=a+bi satisfying n - 1/2 < |z| <= n + 1/2, a>0, b>=0.

n	a(n)
0	0
1	2
2	3
3	4
4	8
5	7
6	10
7	10
8	12
9	17
10	14
11	18
12	17
13	22
14	22
15	21
16	28
17	28
18	28
19	29
20	28
21	36
22	35
23	36
24	36
25	42
26	41
27	40
28	46
29	43
30	50
31	48
32	47
33	52
34	56
35	56
36	57
37	56
38	62
39	59
40	66
41	62
42	66
43	69
44	66
45	72
46	69
47	76
48	76
49	78
50	79
51	80
52	86
53	79
54	84
55	88
56	85
57	94
58	84
59	98
60	95

[0, 2, 3, 4, 8, 7, 10, 10, 12, 17, 14, 18, 17, 22, 22, 21, 28, 28, 28, 29, 28, 36, 35, 36, 36, 42, 41, 40, 46, 43, 50, 48, 47, 52, 56, 56, 57, 56, 62, 59, 66, 62, 66, 69, 66, 72, 69, 76, 76, 78, 79, 80, 86, 79, 84, 88, 85, 94, 84, 98, 95]

cp's OEIS Frontend

A036706 a(n)=number of Gaussian integers z=a+bi satisfying n - 1/2 < |z| <= n + 1/2, a>0, b>=0.

Table of values

List of values

n	a(n)
0	0
1	2
2	3
3	4
4	8
5	7
6	10
7	10
8	12
9	17
10	14
11	18
12	17
13	22
14	22
15	21
16	28
17	28
18	28
19	29
20	28
21	36
22	35
23	36
24	36
25	42
26	41
27	40
28	46
29	43
30	50
31	48
32	47
33	52
34	56
35	56
36	57
37	56
38	62
39	59
40	66
41	62
42	66
43	69
44	66
45	72
46	69
47	76
48	76
49	78
50	79
51	80
52	86
53	79
54	84
55	88
56	85
57	94
58	84
59	98
60	95

n	a(n)
0	0
1	2
2	3
3	4
4	8
5	7
6	10
7	10
8	12
9	17
10	14
11	18
12	17
13	22
14	22
15	21
16	28
17	28
18	28
19	29
20	28
21	36
22	35
23	36
24	36
25	42
26	41
27	40
28	46
29	43
30	50
31	48
32	47
33	52
34	56
35	56
36	57
37	56
38	62
39	59
40	66
41	62
42	66
43	69
44	66
45	72
46	69
47	76
48	76
49	78
50	79
51	80
52	86
53	79
54	84
55	88
56	85
57	94
58	84
59	98
60	95

n	a(n)
0	0
1	2
2	3
3	4
4	8
5	7
6	10
7	10
8	12
9	17
10	14
11	18
12	17
13	22
14	22
15	21
16	28
17	28
18	28
19	29
20	28
21	36
22	35
23	36
24	36
25	42
26	41
27	40
28	46
29	43
30	50
31	48
32	47
33	52
34	56
35	56
36	57
37	56
38	62
39	59
40	66
41	62
42	66
43	69
44	66
45	72
46	69
47	76
48	76
49	78
50	79
51	80
52	86
53	79
54	84
55	88
56	85
57	94
58	84
59	98
60	95