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.

A191837 Least even number m which can be written as sum of 2n primes p(1) < ... < p(2n) < m/2 such that m-p(i) is also prime for i=1,...,2n.

Table of values

n a(n)
2 48
3 108
4 204
5 324
6 624
7 630
8 1050
9 1320
10 1590
11 2100
12 2400
13 2730
14 3570
15 3960
16 4830
17 5460
18 5880
19 6930
20 7770
21 9240
22 9450
23 11970
24 12810
25 13020
26 14910
27 14910
28 17430
29 18480
30 20160
31 21630
32 23100
33 24150
34 28770
35 28770
36 31290
37 32760
38 32760
39 36960
40 36960
41 39270
42 39270
43 50190
44 51870
45 51870

List of values

[48, 108, 204, 324, 624, 630, 1050, 1320, 1590, 2100, 2400, 2730, 3570, 3960, 4830, 5460, 5880, 6930, 7770, 9240, 9450, 11970, 12810, 13020, 14910, 14910, 17430, 18480, 20160, 21630, 23100, 24150, 28770, 28770, 31290, 32760, 32760, 36960, 36960, 39270, 39270, 50190, 51870, 51870]