A265515 - cp's OEIS frontend

A265515 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 10.

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

[0, 1, 2, 3, 4, 0, 6, 6, 6, 6, 0, 6, 12, 12, 12, 0, 6, 12, 18, 18, 0, 6, 12, 18, 24, 0, 26, 26, 26, 26, 0, 31, 31, 31, 31, 0, 36, 36, 36, 36, 0, 41, 41, 41, 41, 0, 46, 46, 46, 46, 0, 26, 52, 52, 52, 0, 31, 57, 57, 57, 0, 36, 62, 62, 62, 0, 41, 67, 67, 67, 0, 46, 72, 72, 72, 0, 26, 52, 78, 78, 0, 31, 57, 83, 83, 0, 36]

cp's OEIS Frontend

A265515 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 10.

Table of values

List of values

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

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

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