A265546 - cp's OEIS frontend

A265546 a(n) = smallest base-4 palindrome m >= n such that every base-4 digit of n is <= the corresponding base-4 digit of m; m is written in base 10.

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	5
6	10
7	15
8	10
9	10
10	10
11	15
12	15
13	15
14	15
15	15
16	17
17	17
18	34
19	51
20	21
21	21
22	38
23	55
24	25
25	25
26	42
27	59
28	29
29	29
30	46
31	63
32	34
33	34
34	34
35	51
36	38
37	38
38	38
39	55
40	42
41	42
42	42
43	59
44	46
45	46
46	46
47	63
48	51
49	51
50	51
51	51
52	55
53	55
54	55
55	55
56	59
57	59
58	59
59	59
60	63
61	63
62	63
63	63
64	65
65	65
66	130
67	195
68	85
69	85
70	150
71	215
72	105
73	105
74	170
75	235
76	125
77	125
78	190

[0, 1, 2, 3, 5, 5, 10, 15, 10, 10, 10, 15, 15, 15, 15, 15, 17, 17, 34, 51, 21, 21, 38, 55, 25, 25, 42, 59, 29, 29, 46, 63, 34, 34, 34, 51, 38, 38, 38, 55, 42, 42, 42, 59, 46, 46, 46, 63, 51, 51, 51, 51, 55, 55, 55, 55, 59, 59, 59, 59, 63, 63, 63, 63, 65, 65, 130, 195, 85, 85, 150, 215, 105, 105, 170, 235, 125, 125, 190]

cp's OEIS Frontend

A265546 a(n) = smallest base-4 palindrome m >= n such that every base-4 digit of n is <= the corresponding base-4 digit of m; m is written in base 10.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	5
6	10
7	15
8	10
9	10
10	10
11	15
12	15
13	15
14	15
15	15
16	17
17	17
18	34
19	51
20	21
21	21
22	38
23	55
24	25
25	25
26	42
27	59
28	29
29	29
30	46
31	63
32	34
33	34
34	34
35	51
36	38
37	38
38	38
39	55
40	42
41	42
42	42
43	59
44	46
45	46
46	46
47	63
48	51
49	51
50	51
51	51
52	55
53	55
54	55
55	55
56	59
57	59
58	59
59	59
60	63
61	63
62	63
63	63
64	65
65	65
66	130
67	195
68	85
69	85
70	150
71	215
72	105
73	105
74	170
75	235
76	125
77	125
78	190

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	5
6	10
7	15
8	10
9	10
10	10
11	15
12	15
13	15
14	15
15	15
16	17
17	17
18	34
19	51
20	21
21	21
22	38
23	55
24	25
25	25
26	42
27	59
28	29
29	29
30	46
31	63
32	34
33	34
34	34
35	51
36	38
37	38
38	38
39	55
40	42
41	42
42	42
43	59
44	46
45	46
46	46
47	63
48	51
49	51
50	51
51	51
52	55
53	55
54	55
55	55
56	59
57	59
58	59
59	59
60	63
61	63
62	63
63	63
64	65
65	65
66	130
67	195
68	85
69	85
70	150
71	215
72	105
73	105
74	170
75	235
76	125
77	125
78	190

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	5
6	10
7	15
8	10
9	10
10	10
11	15
12	15
13	15
14	15
15	15
16	17
17	17
18	34
19	51
20	21
21	21
22	38
23	55
24	25
25	25
26	42
27	59
28	29
29	29
30	46
31	63
32	34
33	34
34	34
35	51
36	38
37	38
38	38
39	55
40	42
41	42
42	42
43	59
44	46
45	46
46	46
47	63
48	51
49	51
50	51
51	51
52	55
53	55
54	55
55	55
56	59
57	59
58	59
59	59
60	63
61	63
62	63
63	63
64	65
65	65
66	130
67	195
68	85
69	85
70	150
71	215
72	105
73	105
74	170
75	235
76	125
77	125
78	190