A066635 - cp's OEIS frontend

A066635 Distance from n to closest square different from n.

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	2
7	2
8	1
9	5
10	1
11	2
12	3
13	3
14	2
15	1
16	7
17	1
18	2
19	3
20	4
21	4
22	3
23	2
24	1
25	9
26	1
27	2
28	3
29	4
30	5
31	5
32	4
33	3
34	2
35	1
36	11
37	1
38	2
39	3
40	4
41	5
42	6
43	6
44	5
45	4
46	3
47	2
48	1
49	13
50	1
51	2
52	3
53	4
54	5
55	6
56	7
57	7
58	6
59	5
60	4
61	3
62	2
63	1
64	15
65	1
66	2
67	3
68	4
69	5
70	6
71	7
72	8
73	8
74	7
75	6
76	5
77	4
78	3
79	2
80	1
81	17
82	1
83	2
84	3
85	4
86	5
87	6
88	7
89	8
90	9
91	9
92	8
93	7
94	6
95	5
96	4
97	3
98	2
99	1
100	19
101	1
102	2

[1, 1, 1, 3, 1, 2, 2, 1, 5, 1, 2, 3, 3, 2, 1, 7, 1, 2, 3, 4, 4, 3, 2, 1, 9, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 11, 1, 2, 3, 4, 5, 6, 6, 5, 4, 3, 2, 1, 13, 1, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 1, 15, 1, 2, 3, 4, 5, 6, 7, 8, 8, 7, 6, 5, 4, 3, 2, 1, 17, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 19, 1, 2]

cp's OEIS Frontend

A066635 Distance from n to closest square different from n.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	2
7	2
8	1
9	5
10	1
11	2
12	3
13	3
14	2
15	1
16	7
17	1
18	2
19	3
20	4
21	4
22	3
23	2
24	1
25	9
26	1
27	2
28	3
29	4
30	5
31	5
32	4
33	3
34	2
35	1
36	11
37	1
38	2
39	3
40	4
41	5
42	6
43	6
44	5
45	4
46	3
47	2
48	1
49	13
50	1
51	2
52	3
53	4
54	5
55	6
56	7
57	7
58	6
59	5
60	4
61	3
62	2
63	1
64	15
65	1
66	2
67	3
68	4
69	5
70	6
71	7
72	8
73	8
74	7
75	6
76	5
77	4
78	3
79	2
80	1
81	17
82	1
83	2
84	3
85	4
86	5
87	6
88	7
89	8
90	9
91	9
92	8
93	7
94	6
95	5
96	4
97	3
98	2
99	1
100	19
101	1
102	2

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	2
7	2
8	1
9	5
10	1
11	2
12	3
13	3
14	2
15	1
16	7
17	1
18	2
19	3
20	4
21	4
22	3
23	2
24	1
25	9
26	1
27	2
28	3
29	4
30	5
31	5
32	4
33	3
34	2
35	1
36	11
37	1
38	2
39	3
40	4
41	5
42	6
43	6
44	5
45	4
46	3
47	2
48	1
49	13
50	1
51	2
52	3
53	4
54	5
55	6
56	7
57	7
58	6
59	5
60	4
61	3
62	2
63	1
64	15
65	1
66	2
67	3
68	4
69	5
70	6
71	7
72	8
73	8
74	7
75	6
76	5
77	4
78	3
79	2
80	1
81	17
82	1
83	2
84	3
85	4
86	5
87	6
88	7
89	8
90	9
91	9
92	8
93	7
94	6
95	5
96	4
97	3
98	2
99	1
100	19
101	1
102	2

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	2
7	2
8	1
9	5
10	1
11	2
12	3
13	3
14	2
15	1
16	7
17	1
18	2
19	3
20	4
21	4
22	3
23	2
24	1
25	9
26	1
27	2
28	3
29	4
30	5
31	5
32	4
33	3
34	2
35	1
36	11
37	1
38	2
39	3
40	4
41	5
42	6
43	6
44	5
45	4
46	3
47	2
48	1
49	13
50	1
51	2
52	3
53	4
54	5
55	6
56	7
57	7
58	6
59	5
60	4
61	3
62	2
63	1
64	15
65	1
66	2
67	3
68	4
69	5
70	6
71	7
72	8
73	8
74	7
75	6
76	5
77	4
78	3
79	2
80	1
81	17
82	1
83	2
84	3
85	4
86	5
87	6
88	7
89	8
90	9
91	9
92	8
93	7
94	6
95	5
96	4
97	3
98	2
99	1
100	19
101	1
102	2