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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.

A179479 a(n) is the smallest prime q > a(n-1) such that, for the previous prime p and the following prime r, the fraction (q-p)/(r-q) has denominator 2, for odd n and 1 for even n (or 0, if such a prime does not exist).

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 17
7 19
8 29
9 43
10 53
11 67
12 71
13 79
14 97

List of values

[3, 5, 7, 11, 13, 17, 19, 29, 43, 53, 67, 71, 79, 97]

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

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