A283303 - cp's OEIS frontend

A283303 List points (x,y) having integer coordinates with x >= y >= 0, sorted first by x^2+y^2 and in case of a tie, by x-coordinate. Sequence gives x-coordinates.

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	4
12	3
13	4
14	4
15	5
16	5
17	5
18	4
19	5
20	6
21	6
22	6
23	5
24	6
25	7
26	5
27	7
28	6
29	7
30	7
31	6
32	8
33	7
34	8
35	8
36	6
37	8
38	7
39	8
40	9
41	9
42	7
43	9
44	8
45	9
46	9
47	7
48	8
49	10
50	10
51	10
52	9
53	10
54	8
55	10
56	9
57	11
58	11
59	10
60	11
61	8
62	9
63	11
64	10
65	11
66	12
67	9
68	12
69	11
70	12
71	10
72	12
73	11
74	12
75	9
76	10
77	12
78	13
79	11
80	13
81	13
82	13
83	12
84	10
85	11
86	13
87	12
88	13
89	14

[0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 3, 4, 4, 5, 5, 5, 4, 5, 6, 6, 6, 5, 6, 7, 5, 7, 6, 7, 7, 6, 8, 7, 8, 8, 6, 8, 7, 8, 9, 9, 7, 9, 8, 9, 9, 7, 8, 10, 10, 10, 9, 10, 8, 10, 9, 11, 11, 10, 11, 8, 9, 11, 10, 11, 12, 9, 12, 11, 12, 10, 12, 11, 12, 9, 10, 12, 13, 11, 13, 13, 13, 12, 10, 11, 13, 12, 13, 14]

cp's OEIS Frontend

A283303 List points (x,y) having integer coordinates with x >= y >= 0, sorted first by x^2+y^2 and in case of a tie, by x-coordinate. Sequence gives x-coordinates.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	4
12	3
13	4
14	4
15	5
16	5
17	5
18	4
19	5
20	6
21	6
22	6
23	5
24	6
25	7
26	5
27	7
28	6
29	7
30	7
31	6
32	8
33	7
34	8
35	8
36	6
37	8
38	7
39	8
40	9
41	9
42	7
43	9
44	8
45	9
46	9
47	7
48	8
49	10
50	10
51	10
52	9
53	10
54	8
55	10
56	9
57	11
58	11
59	10
60	11
61	8
62	9
63	11
64	10
65	11
66	12
67	9
68	12
69	11
70	12
71	10
72	12
73	11
74	12
75	9
76	10
77	12
78	13
79	11
80	13
81	13
82	13
83	12
84	10
85	11
86	13
87	12
88	13
89	14

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	4
12	3
13	4
14	4
15	5
16	5
17	5
18	4
19	5
20	6
21	6
22	6
23	5
24	6
25	7
26	5
27	7
28	6
29	7
30	7
31	6
32	8
33	7
34	8
35	8
36	6
37	8
38	7
39	8
40	9
41	9
42	7
43	9
44	8
45	9
46	9
47	7
48	8
49	10
50	10
51	10
52	9
53	10
54	8
55	10
56	9
57	11
58	11
59	10
60	11
61	8
62	9
63	11
64	10
65	11
66	12
67	9
68	12
69	11
70	12
71	10
72	12
73	11
74	12
75	9
76	10
77	12
78	13
79	11
80	13
81	13
82	13
83	12
84	10
85	11
86	13
87	12
88	13
89	14

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	4
12	3
13	4
14	4
15	5
16	5
17	5
18	4
19	5
20	6
21	6
22	6
23	5
24	6
25	7
26	5
27	7
28	6
29	7
30	7
31	6
32	8
33	7
34	8
35	8
36	6
37	8
38	7
39	8
40	9
41	9
42	7
43	9
44	8
45	9
46	9
47	7
48	8
49	10
50	10
51	10
52	9
53	10
54	8
55	10
56	9
57	11
58	11
59	10
60	11
61	8
62	9
63	11
64	10
65	11
66	12
67	9
68	12
69	11
70	12
71	10
72	12
73	11
74	12
75	9
76	10
77	12
78	13
79	11
80	13
81	13
82	13
83	12
84	10
85	11
86	13
87	12
88	13
89	14