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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.

A069232 Numbers n such that there are exactly 2 primes p satisfying the inequality n < p < n + tau(n)^2 where tau(n) = A000005(n).

Table of values

n a(n)
1 2
2 25
3 85
4 118
5 119
6 133
7 141
8 194
9 209
10 213
11 235
12 247
13 253
14 323
15 326
16 327
17 329
18 355
19 362
20 381
21 391
22 393
23 398
24 411
25 413
26 415
27 422
28 445
29 466
30 473
31 481
32 482
33 493
34 501
35 502
36 511
37 514
38 515
39 517
40 519
41 533
42 535
43 537
44 538
45 542
46 543
47 545
48 551
49 553
50 573
51 579
52 581
53 583

List of values

[2, 25, 85, 118, 119, 133, 141, 194, 209, 213, 235, 247, 253, 323, 326, 327, 329, 355, 362, 381, 391, 393, 398, 411, 413, 415, 422, 445, 466, 473, 481, 482, 493, 501, 502, 511, 514, 515, 517, 519, 533, 535, 537, 538, 542, 543, 545, 551, 553, 573, 579, 581, 583]

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

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