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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.

A240803 a(n) = 2 + product of first n odd primes.

Table of values

n a(n)
1 5
2 17
3 107
4 1157
5 15017
6 255257
7 4849847
8 111546437
9 3234846617
10 100280245067
11 3710369067407
12 152125131763607
13 6541380665835017
14 307444891294245707
15 16294579238595022367
16 961380175077106319537
17 58644190679703485491637
18 3929160775540133527939547
19 278970415063349480483707697

List of values

[5, 17, 107, 1157, 15017, 255257, 4849847, 111546437, 3234846617, 100280245067, 3710369067407, 152125131763607, 6541380665835017, 307444891294245707, 16294579238595022367, 961380175077106319537, 58644190679703485491637, 3929160775540133527939547, 278970415063349480483707697]

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

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