A287016 - cp's OEIS frontend

A287016 a(n) = smallest number k such that A071904(n) + k^2 is a perfect square.

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

[0, 1, 2, 0, 3, 4, 1, 5, 2, 0, 7, 3, 8, 1, 4, 10, 5, 2, 0, 6, 13, 3, 14, 7, 1, 4, 17, 9, 2, 5, 0, 19, 10, 20, 6, 3, 22, 1, 12, 7, 4, 13, 25, 8, 2, 0, 5, 9, 28, 29, 16, 3, 6, 1, 32, 11, 18, 7, 4, 34, 19, 12, 35, 2, 0, 5, 21, 38, 9, 14, 3, 40, 6, 1, 15, 10, 24]

cp's OEIS Frontend

A287016 a(n) = smallest number k such that A071904(n) + k^2 is a perfect square.

Table of values

List of values

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

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

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