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.

A374350 Least n-digit reversible prime whose difference from its reversal is minimal.

Table of values

n a(n)
1 2
2 11
3 101
4 1231
5 10301
6 105601
7 1003001
8 10012001
9 100030001
10 1007457001
11 10000500001
12 100124521001
13 1000008000001
14 10000523500001
15 100000323000001
16 1000034344300001
17 10000000500000001
18 100000188981000001
19 1000000008000000001
20 10000001189110000001
21 100000000212000000001

List of values

[2, 11, 101, 1231, 10301, 105601, 1003001, 10012001, 100030001, 1007457001, 10000500001, 100124521001, 1000008000001, 10000523500001, 100000323000001, 1000034344300001, 10000000500000001, 100000188981000001, 1000000008000000001, 10000001189110000001, 100000000212000000001]

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

Content is available under The OEIS End-User License Agreement.