A047811 - cp's OEIS frontend

A047811 Numbers n >= 4 that are not palindromic in any base b, 2 <= b <= n/2.

n	a(n)
1	4
2	6
3	11
4	19
5	47
6	53
7	79
8	103
9	137
10	139
11	149
12	163
13	167
14	179
15	223
16	263
17	269
18	283
19	293
20	311
21	317
22	347
23	359
24	367
25	389
26	439
27	491
28	563
29	569
30	593
31	607
32	659
33	739
34	827
35	853
36	877
37	977
38	983
39	997
40	1019
41	1049
42	1061
43	1187
44	1213
45	1237
46	1367
47	1433
48	1439
49	1447
50	1459

[4, 6, 11, 19, 47, 53, 79, 103, 137, 139, 149, 163, 167, 179, 223, 263, 269, 283, 293, 311, 317, 347, 359, 367, 389, 439, 491, 563, 569, 593, 607, 659, 739, 827, 853, 877, 977, 983, 997, 1019, 1049, 1061, 1187, 1213, 1237, 1367, 1433, 1439, 1447, 1459]

cp's OEIS Frontend

A047811 Numbers n >= 4 that are not palindromic in any base b, 2 <= b <= n/2.

Table of values

List of values