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.

A180743 Ascending sequence of numbers such that the sum of any two distinct elements (even + odd) is a prime number.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 9
6 10
7 27
8 57
9 69
10 70
11 267
12 429
13 1059
14 1227
15 1479
16 2547
17 2787
18 3249
19 3459
20 3537
21 4089
22 4719
23 5097
24 6267
25 6357
26 6567
27 6957
28 8997
29 9039
30 10089
31 12039
32 12819
33 13719
34 16689
35 16977
36 17289
37 17919
38 18909
39 19377
40 19419
41 19749

List of values

[1, 2, 3, 4, 9, 10, 27, 57, 69, 70, 267, 429, 1059, 1227, 1479, 2547, 2787, 3249, 3459, 3537, 4089, 4719, 5097, 6267, 6357, 6567, 6957, 8997, 9039, 10089, 12039, 12819, 13719, 16689, 16977, 17289, 17919, 18909, 19377, 19419, 19749]

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

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