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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.

A381086 Column k=3 of Brent's table A381083 related to prime gaps 2n.

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 2
6 30
7 28
8 36
9 100
10 812
11 632
12 15642
13 11090
14 12312
15 38958
16 244829
17 265734
18 8883060
19 5333232
20 7236810
21 16006998
22 159615504
23 161805900
24 337714368
25 259208326
26 222480280
27 445109722
28 7401008550
29 6375729282
30 514590231096
31 228830896980
32 213249174660
33 532897145178
34 280475561070
35 432135635850
36 19890493216704
37 10485155702790
38 11646227156256
39 24879391641270

List of values

[0, 0, 0, 1, 2, 30, 28, 36, 100, 812, 632, 15642, 11090, 12312, 38958, 244829, 265734, 8883060, 5333232, 7236810, 16006998, 159615504, 161805900, 337714368, 259208326, 222480280, 445109722, 7401008550, 6375729282, 514590231096, 228830896980, 213249174660, 532897145178, 280475561070, 432135635850, 19890493216704, 10485155702790, 11646227156256, 24879391641270]

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

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