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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.

A093780 a(n) is the smallest prime used as initial value for Euclid-Mullin (EM) sequence (of variant A000945), such that in the corresponding EM-sequence the p=3 prime arises at the n-th position.

Table of values

n a(n)
1 3
2 2
3 7
4 5
5 59
6 479
7 821
8 1871
9 17393
10 43019
11 284783
12 1572149
13 2737793
14 32938853
15 24254639

List of values

[3, 2, 7, 5, 59, 479, 821, 1871, 17393, 43019, 284783, 1572149, 2737793, 32938853, 24254639]

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

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