cp's OEIS Frontend

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.

A084836 Palindromic primes with nondecreasing digits up to the middle and then nonincreasing.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 131
7 151
8 181
9 191
10 353
11 373
12 383
13 787
14 797
15 11311
16 11411
17 12421
18 12721
19 12821
20 13331
21 13831
22 13931
23 14741
24 15551
25 16661
26 17971
27 19991
28 33533
29 34543
30 34843
31 35753
32 77977
33 78887
34 79997
35 1114111
36 1117111
37 1123211
38 1126211
39 1129211
40 1134311

List of values

[2, 3, 5, 7, 11, 131, 151, 181, 191, 353, 373, 383, 787, 797, 11311, 11411, 12421, 12721, 12821, 13331, 13831, 13931, 14741, 15551, 16661, 17971, 19991, 33533, 34543, 34843, 35753, 77977, 78887, 79997, 1114111, 1117111, 1123211, 1126211, 1129211, 1134311]

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

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