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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.

A172487 Lesser of twin primes in A172240.

Table of values

n a(n)
1 3
2 17
3 29
4 41
5 71
6 101
7 137
8 149
9 191
10 197
11 239
12 269
13 281
14 311
15 419
16 431
17 461
18 521
19 569
20 599
21 617
22 641
23 659
24 809
25 821
26 827
27 857
28 881
29 1031
30 1049
31 1061
32 1091
33 1151
34 1229
35 1277
36 1289
37 1301
38 1427
39 1451
40 1481
41 1607
42 1667
43 1697
44 1721
45 1787
46 1871
47 1877
48 1931
49 1949
50 1997

List of values

[3, 17, 29, 41, 71, 101, 137, 149, 191, 197, 239, 269, 281, 311, 419, 431, 461, 521, 569, 599, 617, 641, 659, 809, 821, 827, 857, 881, 1031, 1049, 1061, 1091, 1151, 1229, 1277, 1289, 1301, 1427, 1451, 1481, 1607, 1667, 1697, 1721, 1787, 1871, 1877, 1931, 1949, 1997]

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

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