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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.

A141881 Primes congruent to 1 mod 20.

Table of values

n a(n)
1 41
2 61
3 101
4 181
5 241
6 281
7 401
8 421
9 461
10 521
11 541
12 601
13 641
14 661
15 701
16 761
17 821
18 881
19 941
20 1021
21 1061
22 1181
23 1201
24 1301
25 1321
26 1361
27 1381
28 1481
29 1601
30 1621
31 1721
32 1741
33 1801
34 1861
35 1901
36 2081
37 2141
38 2161
39 2221
40 2281
41 2341
42 2381
43 2441
44 2521
45 2621
46 2741
47 2801

List of values

[41, 61, 101, 181, 241, 281, 401, 421, 461, 521, 541, 601, 641, 661, 701, 761, 821, 881, 941, 1021, 1061, 1181, 1201, 1301, 1321, 1361, 1381, 1481, 1601, 1621, 1721, 1741, 1801, 1861, 1901, 2081, 2141, 2161, 2221, 2281, 2341, 2381, 2441, 2521, 2621, 2741, 2801]

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

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