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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.

A078586 a(n) is the product of the first n primes of the form 4k+3.

Table of values

n a(n)
1 3
2 21
3 231
4 4389
5 100947
6 3129357
7 134562351
8 6324430497
9 373141399323
10 25000473754641
11 1775033636579511
12 140227657289781369
13 11638895555051853627
14 1198806242170340923581
15 128272267912226478823167
16 16290578024852762810542209
17 2134065721255711928181029379

List of values

[3, 21, 231, 4389, 100947, 3129357, 134562351, 6324430497, 373141399323, 25000473754641, 1775033636579511, 140227657289781369, 11638895555051853627, 1198806242170340923581, 128272267912226478823167, 16290578024852762810542209, 2134065721255711928181029379]

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

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