A386395 - cp's OEIS frontend

A386395 Smallest final number reachable from n by successively replacing a substring of digits with its square root.

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

[1, 2, 3, 2, 5, 6, 7, 8, 3, 10, 11, 12, 13, 12, 15, 2, 17, 18, 13, 20, 21, 22, 23, 22, 5, 26, 27, 28, 23, 30, 31, 32, 33, 32, 35, 6, 37, 38, 33, 20, 21, 22, 23, 22, 5, 26, 27, 28, 7, 50, 51, 52, 53, 52, 55, 56, 57, 58, 53, 60, 61, 62, 63, 8, 65, 66, 67, 68, 63, 70, 71, 72, 73, 72, 75, 76, 77, 78, 73, 80, 3, 82, 83, 82]

cp's OEIS Frontend

A386395 Smallest final number reachable from n by successively replacing a substring of digits with its square root.

Table of values

List of values

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

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

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