A087060 - cp's OEIS frontend

A087060 Difference between 2n^2 and the nearest square number.

n	a(n)
1	1
2	1
3	2
4	4
5	1
6	8
7	2
8	7
9	7
10	4
11	14
12	1
13	14
14	8
15	9
16	17
17	2
18	23
19	7
20	16
21	18
22	7
23	31
24	4
25	25
26	17
27	14
28	32
29	1
30	36
31	14
32	23
33	31
34	8
35	49
36	9
37	34
38	28
39	17
40	49
41	2
42	47
43	23
44	28
45	46
46	7
47	62
48	16
49	41
50	41
51	18
52	68
53	7
54	56
55	34
56	31
57	63
58	4
59	73
60	25
61	46
62	56
63	17
64	89
65	14
66	63
67	47
68	32
69	82
70	1
71	82
72	36
73	49
74	73
75	14
76	103
77	23
78	68

[1, 1, 2, 4, 1, 8, 2, 7, 7, 4, 14, 1, 14, 8, 9, 17, 2, 23, 7, 16, 18, 7, 31, 4, 25, 17, 14, 32, 1, 36, 14, 23, 31, 8, 49, 9, 34, 28, 17, 49, 2, 47, 23, 28, 46, 7, 62, 16, 41, 41, 18, 68, 7, 56, 34, 31, 63, 4, 73, 25, 46, 56, 17, 89, 14, 63, 47, 32, 82, 1, 82, 36, 49, 73, 14, 103, 23, 68]

cp's OEIS Frontend

A087060 Difference between 2n^2 and the nearest square number.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	4
5	1
6	8
7	2
8	7
9	7
10	4
11	14
12	1
13	14
14	8
15	9
16	17
17	2
18	23
19	7
20	16
21	18
22	7
23	31
24	4
25	25
26	17
27	14
28	32
29	1
30	36
31	14
32	23
33	31
34	8
35	49
36	9
37	34
38	28
39	17
40	49
41	2
42	47
43	23
44	28
45	46
46	7
47	62
48	16
49	41
50	41
51	18
52	68
53	7
54	56
55	34
56	31
57	63
58	4
59	73
60	25
61	46
62	56
63	17
64	89
65	14
66	63
67	47
68	32
69	82
70	1
71	82
72	36
73	49
74	73
75	14
76	103
77	23
78	68

n	a(n)
1	1
2	1
3	2
4	4
5	1
6	8
7	2
8	7
9	7
10	4
11	14
12	1
13	14
14	8
15	9
16	17
17	2
18	23
19	7
20	16
21	18
22	7
23	31
24	4
25	25
26	17
27	14
28	32
29	1
30	36
31	14
32	23
33	31
34	8
35	49
36	9
37	34
38	28
39	17
40	49
41	2
42	47
43	23
44	28
45	46
46	7
47	62
48	16
49	41
50	41
51	18
52	68
53	7
54	56
55	34
56	31
57	63
58	4
59	73
60	25
61	46
62	56
63	17
64	89
65	14
66	63
67	47
68	32
69	82
70	1
71	82
72	36
73	49
74	73
75	14
76	103
77	23
78	68

n	a(n)
1	1
2	1
3	2
4	4
5	1
6	8
7	2
8	7
9	7
10	4
11	14
12	1
13	14
14	8
15	9
16	17
17	2
18	23
19	7
20	16
21	18
22	7
23	31
24	4
25	25
26	17
27	14
28	32
29	1
30	36
31	14
32	23
33	31
34	8
35	49
36	9
37	34
38	28
39	17
40	49
41	2
42	47
43	23
44	28
45	46
46	7
47	62
48	16
49	41
50	41
51	18
52	68
53	7
54	56
55	34
56	31
57	63
58	4
59	73
60	25
61	46
62	56
63	17
64	89
65	14
66	63
67	47
68	32
69	82
70	1
71	82
72	36
73	49
74	73
75	14
76	103
77	23
78	68