A071177 - cp's OEIS frontend

A071177 Square-root of concatenation n'k, where k is minimal with n'k square (decimal notation).

n	a(n)
1	4
2	5
3	6
4	7
5	23
6	8
7	27
8	9
9	31
10	10
11	34
12	11
13	37
14	12
15	39
16	13
17	42
18	43
19	14
20	45
21	46
22	15
23	152
24	156
25	16
26	162
27	165
28	17
29	54
30	55
31	56
32	18
33	58
34	59
35	188
36	19
37	61
38	62
39	63
40	20
41	203
42	65
43	66
44	21
45	213
46	68
47	69
48	22
49	222
50	71
51	72
52	23
53	73
54	74
55	235
56	75
57	24
58	242

[4, 5, 6, 7, 23, 8, 27, 9, 31, 10, 34, 11, 37, 12, 39, 13, 42, 43, 14, 45, 46, 15, 152, 156, 16, 162, 165, 17, 54, 55, 56, 18, 58, 59, 188, 19, 61, 62, 63, 20, 203, 65, 66, 21, 213, 68, 69, 22, 222, 71, 72, 23, 73, 74, 235, 75, 24, 242]

cp's OEIS Frontend

A071177 Square-root of concatenation n'k, where k is minimal with n'k square (decimal notation).

Table of values

List of values

n	a(n)
1	4
2	5
3	6
4	7
5	23
6	8
7	27
8	9
9	31
10	10
11	34
12	11
13	37
14	12
15	39
16	13
17	42
18	43
19	14
20	45
21	46
22	15
23	152
24	156
25	16
26	162
27	165
28	17
29	54
30	55
31	56
32	18
33	58
34	59
35	188
36	19
37	61
38	62
39	63
40	20
41	203
42	65
43	66
44	21
45	213
46	68
47	69
48	22
49	222
50	71
51	72
52	23
53	73
54	74
55	235
56	75
57	24
58	242

n	a(n)
1	4
2	5
3	6
4	7
5	23
6	8
7	27
8	9
9	31
10	10
11	34
12	11
13	37
14	12
15	39
16	13
17	42
18	43
19	14
20	45
21	46
22	15
23	152
24	156
25	16
26	162
27	165
28	17
29	54
30	55
31	56
32	18
33	58
34	59
35	188
36	19
37	61
38	62
39	63
40	20
41	203
42	65
43	66
44	21
45	213
46	68
47	69
48	22
49	222
50	71
51	72
52	23
53	73
54	74
55	235
56	75
57	24
58	242

n	a(n)
1	4
2	5
3	6
4	7
5	23
6	8
7	27
8	9
9	31
10	10
11	34
12	11
13	37
14	12
15	39
16	13
17	42
18	43
19	14
20	45
21	46
22	15
23	152
24	156
25	16
26	162
27	165
28	17
29	54
30	55
31	56
32	18
33	58
34	59
35	188
36	19
37	61
38	62
39	63
40	20
41	203
42	65
43	66
44	21
45	213
46	68
47	69
48	22
49	222
50	71
51	72
52	23
53	73
54	74
55	235
56	75
57	24
58	242