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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A056749 Smallest palindrome greater than n in bases 2 and n.

Table of values

n a(n)
2 3
3 6643
4 5
5 31
6 7
7 85
8 9
9 127
10 33
11 255
12 65
13 313
14 15
15 693
16 17
17 341
18 325
19 381
20 21
21 1241
22 771
23 645
24 325
25 951
26 27
27 5461
28 1317
29 1161
30 31
31 1241
32 33
33 1453
34 455
35 5709
36 3999
37 2925
38 195
39 4097
40 1025
41 7671
42 129
43 2409
44 45
45 4097
46 4095
47 3855
48 1421
49 5049
50 51
51 8673
52 3069

List of values

[3, 6643, 5, 31, 7, 85, 9, 127, 33, 255, 65, 313, 15, 693, 17, 341, 325, 381, 21, 1241, 771, 645, 325, 951, 27, 5461, 1317, 1161, 31, 1241, 33, 1453, 455, 5709, 3999, 2925, 195, 4097, 1025, 7671, 129, 2409, 45, 4097, 4095, 3855, 1421, 5049, 51, 8673, 3069]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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