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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.

A050658 Numbers n such that number of primes produced according to rules stipulated in Honaker's A048853 is 7.

Table of values

n a(n)
1 11
2 17
3 19
4 21
5 27
6 39
7 43
8 51
9 57
10 69
11 73
12 81
13 87
14 93
15 151
16 179
17 189
18 203
19 207
20 211
21 227
22 233
23 239
24 241
25 249
26 251
27 271
28 277
29 281
30 299
31 301
32 303
33 313
34 323
35 329
36 351
37 353
38 371
39 373
40 381
41 391
42 403
43 413
44 423
45 457
46 467
47 479
48 509
49 511
50 513
51 519
52 531
53 533
54 537
55 547

List of values

[11, 17, 19, 21, 27, 39, 43, 51, 57, 69, 73, 81, 87, 93, 151, 179, 189, 203, 207, 211, 227, 233, 239, 241, 249, 251, 271, 277, 281, 299, 301, 303, 313, 323, 329, 351, 353, 371, 373, 381, 391, 403, 413, 423, 457, 467, 479, 509, 511, 513, 519, 531, 533, 537, 547]

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

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