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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.

A338777 a(n) = Product_{k in GB(2*n)} k, where GB(n) is the set of primes which are Goldbach-associated with n.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 3
5 5
6 5
7 7
8 5
9 35
10 7
11 55
12 385
13 91
14 11
15 1001
16 13
17 187
18 1547
19 133
20 187
21 2717
22 91
23 391
24 24871
25 247
26 253
27 55913
28 247
29 5423
30 2800733
31 589
32 4301
33 164749
34 31
35 124729
36 2442583
37 14911
38 11339
39 4075291
40 9139
41 300817
42 2629420651
43 10621
44 20213
45 116883421171
46 7657

List of values

[1, 1, 1, 3, 3, 5, 5, 7, 5, 35, 7, 55, 385, 91, 11, 1001, 13, 187, 1547, 133, 187, 2717, 91, 391, 24871, 247, 253, 55913, 247, 5423, 2800733, 589, 4301, 164749, 31, 124729, 2442583, 14911, 11339, 4075291, 9139, 300817, 2629420651, 10621, 20213, 116883421171, 7657]

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

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