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.

A210498 Prime numbers that become emirps when their least-significant-digit is deleted.

Table of values

n a(n)
1 131
2 137
3 139
4 173
5 179
6 311
7 313
8 317
9 373
10 379
11 719
12 733
13 739
14 797
15 971
16 977
17 1493
18 1499
19 1571
20 1579
21 1993
22 1997
23 1999
24 3119
25 3371
26 3373
27 3593
28 7013
29 7019
30 7331
31 7333
32 7393
33 7433
34 7517
35 7691
36 7699
37 9371
38 9377
39 9413
40 9419
41 9533
42 9539
43 9677
44 9679
45 9719
46 9833

List of values

[131, 137, 139, 173, 179, 311, 313, 317, 373, 379, 719, 733, 739, 797, 971, 977, 1493, 1499, 1571, 1579, 1993, 1997, 1999, 3119, 3371, 3373, 3593, 7013, 7019, 7331, 7333, 7393, 7433, 7517, 7691, 7699, 9371, 9377, 9413, 9419, 9533, 9539, 9677, 9679, 9719, 9833]

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

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