A239121 - cp's OEIS frontend

A239121 Smallest number k > 0 such that the decimal expansion of k^k contains n.

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

[9, 1, 3, 5, 2, 4, 4, 3, 7, 9, 10, 11, 5, 19, 22, 26, 8, 17, 16, 19, 9, 8, 13, 7, 17, 4, 17, 3, 11, 18, 13, 5, 23, 17, 18, 7, 17, 15, 9, 18, 16, 17, 9, 7, 12, 28, 6, 23, 9, 24, 23, 13, 18, 11, 7, 14, 4, 18, 14, 13, 19, 11, 25, 17, 17, 6, 6, 8, 14, 27, 11, 26, 8]

cp's OEIS Frontend

A239121 Smallest number k > 0 such that the decimal expansion of k^k contains n.

Table of values

List of values

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

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

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