A122873 - cp's OEIS frontend

A122873 Triangle T(n,k) = smallest number whose square has largest digit k in base n, 0<=k

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	4
7	0
8	1
9	3
10	7
11	0
12	1
13	6
14	4
15	2
16	0
17	1
18	7
19	3
20	2
21	14
22	0
23	1
24	3
25	11
26	2
27	6
28	12
29	0
30	1
31	4
32	5
33	2
34	13
35	7
36	11
37	0
38	1
39	10
40	91
41	2
42	7
43	28
44	4
45	20
46	0
47	1
48	11
49	111
50	2
51	5
52	4
53	24
54	9
55	3
56	0
57	1
58	12
59	5
60	2
61	4
62	26
63	9
64	24
65	3
66	19
67	0
68	1
69	5
70	6
71	2
72	8
73	19
74	32
75	10
76	3
77	11
78	40
79	0
80	1
81	14
82	4
83	2
84	24
85	9
86	35
87	28
88	3
89	6
90	12
91	5

[0, 0, 1, 0, 1, 4, 0, 1, 3, 7, 0, 1, 6, 4, 2, 0, 1, 7, 3, 2, 14, 0, 1, 3, 11, 2, 6, 12, 0, 1, 4, 5, 2, 13, 7, 11, 0, 1, 10, 91, 2, 7, 28, 4, 20, 0, 1, 11, 111, 2, 5, 4, 24, 9, 3, 0, 1, 12, 5, 2, 4, 26, 9, 24, 3, 19, 0, 1, 5, 6, 2, 8, 19, 32, 10, 3, 11, 40, 0, 1, 14, 4, 2, 24, 9, 35, 28, 3, 6, 12, 5]

cp's OEIS Frontend

A122873 Triangle T(n,k) = smallest number whose square has largest digit k in base n, 0<=k

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	4
7	0
8	1
9	3
10	7
11	0
12	1
13	6
14	4
15	2
16	0
17	1
18	7
19	3
20	2
21	14
22	0
23	1
24	3
25	11
26	2
27	6
28	12
29	0
30	1
31	4
32	5
33	2
34	13
35	7
36	11
37	0
38	1
39	10
40	91
41	2
42	7
43	28
44	4
45	20
46	0
47	1
48	11
49	111
50	2
51	5
52	4
53	24
54	9
55	3
56	0
57	1
58	12
59	5
60	2
61	4
62	26
63	9
64	24
65	3
66	19
67	0
68	1
69	5
70	6
71	2
72	8
73	19
74	32
75	10
76	3
77	11
78	40
79	0
80	1
81	14
82	4
83	2
84	24
85	9
86	35
87	28
88	3
89	6
90	12
91	5

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	4
7	0
8	1
9	3
10	7
11	0
12	1
13	6
14	4
15	2
16	0
17	1
18	7
19	3
20	2
21	14
22	0
23	1
24	3
25	11
26	2
27	6
28	12
29	0
30	1
31	4
32	5
33	2
34	13
35	7
36	11
37	0
38	1
39	10
40	91
41	2
42	7
43	28
44	4
45	20
46	0
47	1
48	11
49	111
50	2
51	5
52	4
53	24
54	9
55	3
56	0
57	1
58	12
59	5
60	2
61	4
62	26
63	9
64	24
65	3
66	19
67	0
68	1
69	5
70	6
71	2
72	8
73	19
74	32
75	10
76	3
77	11
78	40
79	0
80	1
81	14
82	4
83	2
84	24
85	9
86	35
87	28
88	3
89	6
90	12
91	5

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	4
7	0
8	1
9	3
10	7
11	0
12	1
13	6
14	4
15	2
16	0
17	1
18	7
19	3
20	2
21	14
22	0
23	1
24	3
25	11
26	2
27	6
28	12
29	0
30	1
31	4
32	5
33	2
34	13
35	7
36	11
37	0
38	1
39	10
40	91
41	2
42	7
43	28
44	4
45	20
46	0
47	1
48	11
49	111
50	2
51	5
52	4
53	24
54	9
55	3
56	0
57	1
58	12
59	5
60	2
61	4
62	26
63	9
64	24
65	3
66	19
67	0
68	1
69	5
70	6
71	2
72	8
73	19
74	32
75	10
76	3
77	11
78	40
79	0
80	1
81	14
82	4
83	2
84	24
85	9
86	35
87	28
88	3
89	6
90	12
91	5