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.

A332399 Minimum positive value of p_1*...*p_n*(s_1/p_1 + ... + s_n/p_n), where each s_i equals 1 or -1 and p_i is the i-th prime number.

Table of values

n a(n)
1 1
2 1
3 1
4 23
5 43
6 251
7 263
8 21013
9 1407079
10 4919311
11 818778281
12 2402234557
13 379757743297
14 3325743954311
15 54237719914087
16 903944329576111
17 46919460458733911
18 367421942920402841
19 17148430651130576323
20 1236225057834436760243
21 4190310920096832376289
22 535482916756698482410061

List of values

[1, 1, 1, 23, 43, 251, 263, 21013, 1407079, 4919311, 818778281, 2402234557, 379757743297, 3325743954311, 54237719914087, 903944329576111, 46919460458733911, 367421942920402841, 17148430651130576323, 1236225057834436760243, 4190310920096832376289, 535482916756698482410061]

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

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