A265553 - cp's OEIS frontend

A265553 a(n) = smallest base-7 palindrome m >= n such that every base-7 digit of n is <= the corresponding digit of m; m is written in base 7.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	11
8	11
9	22
10	33
11	44
12	55
13	66
14	22
15	22
16	22
17	33
18	44
19	55
20	66
21	33
22	33
23	33
24	33
25	44
26	55
27	66
28	44
29	44
30	44
31	44
32	44
33	55
34	66
35	55
36	55
37	55
38	55
39	55
40	55
41	66
42	66
43	66
44	66
45	66
46	66
47	66
48	66
49	101
50	101
51	202
52	303
53	404
54	505
55	606
56	111
57	111
58	212
59	313
60	414
61	515
62	616
63	121
64	121
65	222
66	323
67	424
68	525
69	626
70	131
71	131
72	232
73	333
74	434

[0, 1, 2, 3, 4, 5, 6, 11, 11, 22, 33, 44, 55, 66, 22, 22, 22, 33, 44, 55, 66, 33, 33, 33, 33, 44, 55, 66, 44, 44, 44, 44, 44, 55, 66, 55, 55, 55, 55, 55, 55, 66, 66, 66, 66, 66, 66, 66, 66, 101, 101, 202, 303, 404, 505, 606, 111, 111, 212, 313, 414, 515, 616, 121, 121, 222, 323, 424, 525, 626, 131, 131, 232, 333, 434]

cp's OEIS Frontend

A265553 a(n) = smallest base-7 palindrome m >= n such that every base-7 digit of n is <= the corresponding digit of m; m is written in base 7.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	11
8	11
9	22
10	33
11	44
12	55
13	66
14	22
15	22
16	22
17	33
18	44
19	55
20	66
21	33
22	33
23	33
24	33
25	44
26	55
27	66
28	44
29	44
30	44
31	44
32	44
33	55
34	66
35	55
36	55
37	55
38	55
39	55
40	55
41	66
42	66
43	66
44	66
45	66
46	66
47	66
48	66
49	101
50	101
51	202
52	303
53	404
54	505
55	606
56	111
57	111
58	212
59	313
60	414
61	515
62	616
63	121
64	121
65	222
66	323
67	424
68	525
69	626
70	131
71	131
72	232
73	333
74	434

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	11
8	11
9	22
10	33
11	44
12	55
13	66
14	22
15	22
16	22
17	33
18	44
19	55
20	66
21	33
22	33
23	33
24	33
25	44
26	55
27	66
28	44
29	44
30	44
31	44
32	44
33	55
34	66
35	55
36	55
37	55
38	55
39	55
40	55
41	66
42	66
43	66
44	66
45	66
46	66
47	66
48	66
49	101
50	101
51	202
52	303
53	404
54	505
55	606
56	111
57	111
58	212
59	313
60	414
61	515
62	616
63	121
64	121
65	222
66	323
67	424
68	525
69	626
70	131
71	131
72	232
73	333
74	434

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	11
8	11
9	22
10	33
11	44
12	55
13	66
14	22
15	22
16	22
17	33
18	44
19	55
20	66
21	33
22	33
23	33
24	33
25	44
26	55
27	66
28	44
29	44
30	44
31	44
32	44
33	55
34	66
35	55
36	55
37	55
38	55
39	55
40	55
41	66
42	66
43	66
44	66
45	66
46	66
47	66
48	66
49	101
50	101
51	202
52	303
53	404
54	505
55	606
56	111
57	111
58	212
59	313
60	414
61	515
62	616
63	121
64	121
65	222
66	323
67	424
68	525
69	626
70	131
71	131
72	232
73	333
74	434