A265518 - cp's OEIS frontend

A265518 a(n) = largest base-6 palindrome m <= n such that every base-6 digit of m is <= the corresponding digit of n; m is written in base 6.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	0
7	11
8	11
9	11
10	11
11	11
12	0
13	11
14	22
15	22
16	22
17	22
18	0
19	11
20	22
21	33
22	33
23	33
24	0
25	11
26	22
27	33
28	44
29	44
30	0
31	11
32	22
33	33
34	44
35	55
36	0
37	101
38	101
39	101
40	101
41	101
42	0
43	111
44	111
45	111
46	111
47	111
48	0
49	121
50	121
51	121
52	121
53	121
54	0
55	131
56	131
57	131
58	131
59	131
60	0
61	141
62	141
63	141
64	141
65	141
66	0
67	151
68	151
69	151
70	151
71	151
72	0
73	101
74	202
75	202

[0, 1, 2, 3, 4, 5, 0, 11, 11, 11, 11, 11, 0, 11, 22, 22, 22, 22, 0, 11, 22, 33, 33, 33, 0, 11, 22, 33, 44, 44, 0, 11, 22, 33, 44, 55, 0, 101, 101, 101, 101, 101, 0, 111, 111, 111, 111, 111, 0, 121, 121, 121, 121, 121, 0, 131, 131, 131, 131, 131, 0, 141, 141, 141, 141, 141, 0, 151, 151, 151, 151, 151, 0, 101, 202, 202]

cp's OEIS Frontend

A265518 a(n) = largest base-6 palindrome m <= n such that every base-6 digit of m is <= the corresponding digit of n; m is written in base 6.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	0
7	11
8	11
9	11
10	11
11	11
12	0
13	11
14	22
15	22
16	22
17	22
18	0
19	11
20	22
21	33
22	33
23	33
24	0
25	11
26	22
27	33
28	44
29	44
30	0
31	11
32	22
33	33
34	44
35	55
36	0
37	101
38	101
39	101
40	101
41	101
42	0
43	111
44	111
45	111
46	111
47	111
48	0
49	121
50	121
51	121
52	121
53	121
54	0
55	131
56	131
57	131
58	131
59	131
60	0
61	141
62	141
63	141
64	141
65	141
66	0
67	151
68	151
69	151
70	151
71	151
72	0
73	101
74	202
75	202

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	0
7	11
8	11
9	11
10	11
11	11
12	0
13	11
14	22
15	22
16	22
17	22
18	0
19	11
20	22
21	33
22	33
23	33
24	0
25	11
26	22
27	33
28	44
29	44
30	0
31	11
32	22
33	33
34	44
35	55
36	0
37	101
38	101
39	101
40	101
41	101
42	0
43	111
44	111
45	111
46	111
47	111
48	0
49	121
50	121
51	121
52	121
53	121
54	0
55	131
56	131
57	131
58	131
59	131
60	0
61	141
62	141
63	141
64	141
65	141
66	0
67	151
68	151
69	151
70	151
71	151
72	0
73	101
74	202
75	202

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	0
7	11
8	11
9	11
10	11
11	11
12	0
13	11
14	22
15	22
16	22
17	22
18	0
19	11
20	22
21	33
22	33
23	33
24	0
25	11
26	22
27	33
28	44
29	44
30	0
31	11
32	22
33	33
34	44
35	55
36	0
37	101
38	101
39	101
40	101
41	101
42	0
43	111
44	111
45	111
46	111
47	111
48	0
49	121
50	121
51	121
52	121
53	121
54	0
55	131
56	131
57	131
58	131
59	131
60	0
61	141
62	141
63	141
64	141
65	141
66	0
67	151
68	151
69	151
70	151
71	151
72	0
73	101
74	202
75	202