A239306 - cp's OEIS frontend

A239306 Triangle read by rows: T(n,k) = least number m > 0 such that m^m contains exactly k distinct digits in base n, 1 <= k <= n, or 0 if no such m exists.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	5
7	1
8	2
9	3
10	6
11	1
12	5
13	3
14	6
15	11
16	1
17	3
18	4
19	10
20	7
21	9
22	1
23	3
24	4
25	8
26	5
27	10
28	9
29	1
30	4
31	5
32	0
33	7
34	10
35	17
36	13
37	1
38	3
39	4
40	0
41	7
42	18
43	15
44	11
45	16
46	1
47	3
48	4
49	5
50	7
51	14
52	9
53	11
54	13
55	19
56	1
57	3
58	4
59	5
60	6
61	0
62	10
63	9
64	14
65	17
66	16
67	1
68	3
69	4
70	5
71	8
72	9
73	10
74	18
75	23
76	17
77	15
78	27
79	1
80	3
81	4
82	0
83	6
84	26
85	9
86	15
87	14
88	11

[1, 1, 2, 1, 3, 5, 1, 2, 3, 6, 1, 5, 3, 6, 11, 1, 3, 4, 10, 7, 9, 1, 3, 4, 8, 5, 10, 9, 1, 4, 5, 0, 7, 10, 17, 13, 1, 3, 4, 0, 7, 18, 15, 11, 16, 1, 3, 4, 5, 7, 14, 9, 11, 13, 19, 1, 3, 4, 5, 6, 0, 10, 9, 14, 17, 16, 1, 3, 4, 5, 8, 9, 10, 18, 23, 17, 15, 27, 1, 3, 4, 0, 6, 26, 9, 15, 14, 11]

cp's OEIS Frontend

A239306 Triangle read by rows: T(n,k) = least number m > 0 such that m^m contains exactly k distinct digits in base n, 1 <= k <= n, or 0 if no such m exists.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	5
7	1
8	2
9	3
10	6
11	1
12	5
13	3
14	6
15	11
16	1
17	3
18	4
19	10
20	7
21	9
22	1
23	3
24	4
25	8
26	5
27	10
28	9
29	1
30	4
31	5
32	0
33	7
34	10
35	17
36	13
37	1
38	3
39	4
40	0
41	7
42	18
43	15
44	11
45	16
46	1
47	3
48	4
49	5
50	7
51	14
52	9
53	11
54	13
55	19
56	1
57	3
58	4
59	5
60	6
61	0
62	10
63	9
64	14
65	17
66	16
67	1
68	3
69	4
70	5
71	8
72	9
73	10
74	18
75	23
76	17
77	15
78	27
79	1
80	3
81	4
82	0
83	6
84	26
85	9
86	15
87	14
88	11

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	5
7	1
8	2
9	3
10	6
11	1
12	5
13	3
14	6
15	11
16	1
17	3
18	4
19	10
20	7
21	9
22	1
23	3
24	4
25	8
26	5
27	10
28	9
29	1
30	4
31	5
32	0
33	7
34	10
35	17
36	13
37	1
38	3
39	4
40	0
41	7
42	18
43	15
44	11
45	16
46	1
47	3
48	4
49	5
50	7
51	14
52	9
53	11
54	13
55	19
56	1
57	3
58	4
59	5
60	6
61	0
62	10
63	9
64	14
65	17
66	16
67	1
68	3
69	4
70	5
71	8
72	9
73	10
74	18
75	23
76	17
77	15
78	27
79	1
80	3
81	4
82	0
83	6
84	26
85	9
86	15
87	14
88	11

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	5
7	1
8	2
9	3
10	6
11	1
12	5
13	3
14	6
15	11
16	1
17	3
18	4
19	10
20	7
21	9
22	1
23	3
24	4
25	8
26	5
27	10
28	9
29	1
30	4
31	5
32	0
33	7
34	10
35	17
36	13
37	1
38	3
39	4
40	0
41	7
42	18
43	15
44	11
45	16
46	1
47	3
48	4
49	5
50	7
51	14
52	9
53	11
54	13
55	19
56	1
57	3
58	4
59	5
60	6
61	0
62	10
63	9
64	14
65	17
66	16
67	1
68	3
69	4
70	5
71	8
72	9
73	10
74	18
75	23
76	17
77	15
78	27
79	1
80	3
81	4
82	0
83	6
84	26
85	9
86	15
87	14
88	11