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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.

A031373 a(n) = prime(7n-1).

Table of values

n a(n)
1 13
2 41
3 71
4 103
5 139
6 179
7 223
8 257
9 293
10 347
11 383
12 431
13 463
14 509
15 569
16 607
17 647
18 691
19 743
20 797
21 839
22 883
23 941
24 991
25 1033
26 1087
27 1123
28 1187
29 1231
30 1289
31 1321
32 1409
33 1451
34 1489
35 1549
36 1597
37 1627
38 1697
39 1747
40 1801
41 1871
42 1913
43 1987
44 2027

List of values

[13, 41, 71, 103, 139, 179, 223, 257, 293, 347, 383, 431, 463, 509, 569, 607, 647, 691, 743, 797, 839, 883, 941, 991, 1033, 1087, 1123, 1187, 1231, 1289, 1321, 1409, 1451, 1489, 1549, 1597, 1627, 1697, 1747, 1801, 1871, 1913, 1987, 2027]

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

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