A265516 - cp's OEIS frontend

A265516 a(n) = largest base-5 palindrome m <= n such that every base-5 digit of m is <= the corresponding digit of n; m is written in base 5.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	0
6	11
7	11
8	11
9	11
10	0
11	11
12	22
13	22
14	22
15	0
16	11
17	22
18	33
19	33
20	0
21	11
22	22
23	33
24	44
25	0
26	101
27	101
28	101
29	101
30	0
31	111
32	111
33	111
34	111
35	0
36	121
37	121
38	121
39	121
40	0
41	131
42	131
43	131
44	131
45	0
46	141
47	141
48	141
49	141
50	0
51	101
52	202
53	202
54	202
55	0
56	111
57	212
58	212
59	212
60	0
61	121
62	222
63	222
64	222
65	0
66	131
67	232
68	232
69	232
70	0
71	141
72	242
73	242
74	242

[0, 1, 2, 3, 4, 0, 11, 11, 11, 11, 0, 11, 22, 22, 22, 0, 11, 22, 33, 33, 0, 11, 22, 33, 44, 0, 101, 101, 101, 101, 0, 111, 111, 111, 111, 0, 121, 121, 121, 121, 0, 131, 131, 131, 131, 0, 141, 141, 141, 141, 0, 101, 202, 202, 202, 0, 111, 212, 212, 212, 0, 121, 222, 222, 222, 0, 131, 232, 232, 232, 0, 141, 242, 242, 242]

cp's OEIS Frontend

A265516 a(n) = largest base-5 palindrome m <= n such that every base-5 digit of m is <= the corresponding digit of n; m is written in base 5.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	0
6	11
7	11
8	11
9	11
10	0
11	11
12	22
13	22
14	22
15	0
16	11
17	22
18	33
19	33
20	0
21	11
22	22
23	33
24	44
25	0
26	101
27	101
28	101
29	101
30	0
31	111
32	111
33	111
34	111
35	0
36	121
37	121
38	121
39	121
40	0
41	131
42	131
43	131
44	131
45	0
46	141
47	141
48	141
49	141
50	0
51	101
52	202
53	202
54	202
55	0
56	111
57	212
58	212
59	212
60	0
61	121
62	222
63	222
64	222
65	0
66	131
67	232
68	232
69	232
70	0
71	141
72	242
73	242
74	242

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	0
6	11
7	11
8	11
9	11
10	0
11	11
12	22
13	22
14	22
15	0
16	11
17	22
18	33
19	33
20	0
21	11
22	22
23	33
24	44
25	0
26	101
27	101
28	101
29	101
30	0
31	111
32	111
33	111
34	111
35	0
36	121
37	121
38	121
39	121
40	0
41	131
42	131
43	131
44	131
45	0
46	141
47	141
48	141
49	141
50	0
51	101
52	202
53	202
54	202
55	0
56	111
57	212
58	212
59	212
60	0
61	121
62	222
63	222
64	222
65	0
66	131
67	232
68	232
69	232
70	0
71	141
72	242
73	242
74	242

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	0
6	11
7	11
8	11
9	11
10	0
11	11
12	22
13	22
14	22
15	0
16	11
17	22
18	33
19	33
20	0
21	11
22	22
23	33
24	44
25	0
26	101
27	101
28	101
29	101
30	0
31	111
32	111
33	111
34	111
35	0
36	121
37	121
38	121
39	121
40	0
41	131
42	131
43	131
44	131
45	0
46	141
47	141
48	141
49	141
50	0
51	101
52	202
53	202
54	202
55	0
56	111
57	212
58	212
59	212
60	0
61	121
62	222
63	222
64	222
65	0
66	131
67	232
68	232
69	232
70	0
71	141
72	242
73	242
74	242