A265522 - cp's OEIS frontend

A265522 a(n) = largest base-8 palindrome m <= n such that every base-8 digit of m is <= the corresponding digit of n; m is written in base 8.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	0
9	11
10	11
11	11
12	11
13	11
14	11
15	11
16	0
17	11
18	22
19	22
20	22
21	22
22	22
23	22
24	0
25	11
26	22
27	33
28	33
29	33
30	33
31	33
32	0
33	11
34	22
35	33
36	44
37	44
38	44
39	44
40	0
41	11
42	22
43	33
44	44
45	55
46	55
47	55
48	0
49	11
50	22
51	33
52	44
53	55
54	66
55	66
56	0
57	11
58	22
59	33
60	44
61	55
62	66
63	77
64	0
65	101
66	101
67	101
68	101
69	101
70	101
71	101
72	0
73	111
74	111
75	111
76	111
77	111
78	111
79	111
80	0

[0, 1, 2, 3, 4, 5, 6, 7, 0, 11, 11, 11, 11, 11, 11, 11, 0, 11, 22, 22, 22, 22, 22, 22, 0, 11, 22, 33, 33, 33, 33, 33, 0, 11, 22, 33, 44, 44, 44, 44, 0, 11, 22, 33, 44, 55, 55, 55, 0, 11, 22, 33, 44, 55, 66, 66, 0, 11, 22, 33, 44, 55, 66, 77, 0, 101, 101, 101, 101, 101, 101, 101, 0, 111, 111, 111, 111, 111, 111, 111, 0]

cp's OEIS Frontend

A265522 a(n) = largest base-8 palindrome m <= n such that every base-8 digit of m is <= the corresponding digit of n; m is written in base 8.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	0
9	11
10	11
11	11
12	11
13	11
14	11
15	11
16	0
17	11
18	22
19	22
20	22
21	22
22	22
23	22
24	0
25	11
26	22
27	33
28	33
29	33
30	33
31	33
32	0
33	11
34	22
35	33
36	44
37	44
38	44
39	44
40	0
41	11
42	22
43	33
44	44
45	55
46	55
47	55
48	0
49	11
50	22
51	33
52	44
53	55
54	66
55	66
56	0
57	11
58	22
59	33
60	44
61	55
62	66
63	77
64	0
65	101
66	101
67	101
68	101
69	101
70	101
71	101
72	0
73	111
74	111
75	111
76	111
77	111
78	111
79	111
80	0

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	0
9	11
10	11
11	11
12	11
13	11
14	11
15	11
16	0
17	11
18	22
19	22
20	22
21	22
22	22
23	22
24	0
25	11
26	22
27	33
28	33
29	33
30	33
31	33
32	0
33	11
34	22
35	33
36	44
37	44
38	44
39	44
40	0
41	11
42	22
43	33
44	44
45	55
46	55
47	55
48	0
49	11
50	22
51	33
52	44
53	55
54	66
55	66
56	0
57	11
58	22
59	33
60	44
61	55
62	66
63	77
64	0
65	101
66	101
67	101
68	101
69	101
70	101
71	101
72	0
73	111
74	111
75	111
76	111
77	111
78	111
79	111
80	0

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	0
9	11
10	11
11	11
12	11
13	11
14	11
15	11
16	0
17	11
18	22
19	22
20	22
21	22
22	22
23	22
24	0
25	11
26	22
27	33
28	33
29	33
30	33
31	33
32	0
33	11
34	22
35	33
36	44
37	44
38	44
39	44
40	0
41	11
42	22
43	33
44	44
45	55
46	55
47	55
48	0
49	11
50	22
51	33
52	44
53	55
54	66
55	66
56	0
57	11
58	22
59	33
60	44
61	55
62	66
63	77
64	0
65	101
66	101
67	101
68	101
69	101
70	101
71	101
72	0
73	111
74	111
75	111
76	111
77	111
78	111
79	111
80	0