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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.

A284290 Primes containing a digit 4.

Table of values

n a(n)
1 41
2 43
3 47
4 149
5 241
6 347
7 349
8 401
9 409
10 419
11 421
12 431
13 433
14 439
15 443
16 449
17 457
18 461
19 463
20 467
21 479
22 487
23 491
24 499
25 541
26 547
27 641
28 643
29 647
30 743
31 941
32 947
33 1049
34 1249
35 1409
36 1423
37 1427
38 1429
39 1433
40 1439
41 1447
42 1451
43 1453
44 1459
45 1471
46 1481
47 1483
48 1487
49 1489

List of values

[41, 43, 47, 149, 241, 347, 349, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 541, 547, 641, 643, 647, 743, 941, 947, 1049, 1249, 1409, 1423, 1427, 1429, 1433, 1439, 1447, 1451, 1453, 1459, 1471, 1481, 1483, 1487, 1489]

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

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