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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.

A034303 Zeroless primes that become nonprime if any digit is deleted.

Table of values

n a(n)
1 11
2 19
3 41
4 61
5 89
6 227
7 251
8 257
9 277
10 281
11 349
12 449
13 499
14 521
15 557
16 577
17 587
18 727
19 757
20 787
21 821
22 827
23 857
24 877
25 881
26 887
27 991
28 1117
29 1129
30 1171
31 1187
32 1259
33 1289
34 1423
35 1447
36 1453
37 1471
38 1483
39 1543
40 1553
41 1559
42 1583
43 1621
44 1669
45 1721
46 1741
47 1747

List of values

[11, 19, 41, 61, 89, 227, 251, 257, 277, 281, 349, 449, 499, 521, 557, 577, 587, 727, 757, 787, 821, 827, 857, 877, 881, 887, 991, 1117, 1129, 1171, 1187, 1259, 1289, 1423, 1447, 1453, 1471, 1483, 1543, 1553, 1559, 1583, 1621, 1669, 1721, 1741, 1747]

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

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