A232499 - cp's OEIS frontend

A232499 Number of unit squares, aligned with a Cartesian grid, completely within the first quadrant of a circle centered at the origin ordered by increasing radius.

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	11
8	13
9	15
10	17
11	19
12	20
13	22
14	24
15	26
16	28
17	30
18	33
19	35
20	37
21	39
22	41
23	45
24	47
25	48
26	50
27	52
28	54
29	56
30	60
31	62
32	64
33	66
34	67
35	69
36	71
37	73
38	75
39	77
40	79
41	81
42	83
43	85
44	89
45	90
46	94
47	96
48	98
49	102
50	104
51	106
52	108
53	110
54	112
55	114
56	115
57	117
58	119
59	123
60	125
61	127
62	129
63	131

[1, 3, 4, 6, 8, 10, 11, 13, 15, 17, 19, 20, 22, 24, 26, 28, 30, 33, 35, 37, 39, 41, 45, 47, 48, 50, 52, 54, 56, 60, 62, 64, 66, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 89, 90, 94, 96, 98, 102, 104, 106, 108, 110, 112, 114, 115, 117, 119, 123, 125, 127, 129, 131]

cp's OEIS Frontend

A232499 Number of unit squares, aligned with a Cartesian grid, completely within the first quadrant of a circle centered at the origin ordered by increasing radius.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	11
8	13
9	15
10	17
11	19
12	20
13	22
14	24
15	26
16	28
17	30
18	33
19	35
20	37
21	39
22	41
23	45
24	47
25	48
26	50
27	52
28	54
29	56
30	60
31	62
32	64
33	66
34	67
35	69
36	71
37	73
38	75
39	77
40	79
41	81
42	83
43	85
44	89
45	90
46	94
47	96
48	98
49	102
50	104
51	106
52	108
53	110
54	112
55	114
56	115
57	117
58	119
59	123
60	125
61	127
62	129
63	131

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	11
8	13
9	15
10	17
11	19
12	20
13	22
14	24
15	26
16	28
17	30
18	33
19	35
20	37
21	39
22	41
23	45
24	47
25	48
26	50
27	52
28	54
29	56
30	60
31	62
32	64
33	66
34	67
35	69
36	71
37	73
38	75
39	77
40	79
41	81
42	83
43	85
44	89
45	90
46	94
47	96
48	98
49	102
50	104
51	106
52	108
53	110
54	112
55	114
56	115
57	117
58	119
59	123
60	125
61	127
62	129
63	131

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	11
8	13
9	15
10	17
11	19
12	20
13	22
14	24
15	26
16	28
17	30
18	33
19	35
20	37
21	39
22	41
23	45
24	47
25	48
26	50
27	52
28	54
29	56
30	60
31	62
32	64
33	66
34	67
35	69
36	71
37	73
38	75
39	77
40	79
41	81
42	83
43	85
44	89
45	90
46	94
47	96
48	98
49	102
50	104
51	106
52	108
53	110
54	112
55	114
56	115
57	117
58	119
59	123
60	125
61	127
62	129
63	131