cp's OEIS Frontend

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.

A131021 Prime semiperimeters of quadrilaterals with sides which are four consecutive primes.

Table of values

n a(n)
1 13
2 101
3 739
4 751
5 1301
6 1459
7 1471
8 1483
9 1583
10 1619
11 1877
12 1889
13 1949
14 2213
15 2239
16 2351
17 2381
18 2441
19 2473
20 2549
21 2741
22 2917
23 3271
24 3413
25 3863
26 4133
27 4567
28 4987
29 5081
30 5279
31 5347
32 5783
33 5813
34 6719
35 7027
36 7369
37 7459
38 7607
39 8233
40 8291
41 9151
42 9187
43 9397

List of values

[13, 101, 739, 751, 1301, 1459, 1471, 1483, 1583, 1619, 1877, 1889, 1949, 2213, 2239, 2351, 2381, 2441, 2473, 2549, 2741, 2917, 3271, 3413, 3863, 4133, 4567, 4987, 5081, 5279, 5347, 5783, 5813, 6719, 7027, 7369, 7459, 7607, 8233, 8291, 9151, 9187, 9397]

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

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