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.

A225670 Slowest-growing sequence of odd primes p where 1/(p+1) sums to 1 without actually reaching it.

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 17
7 19
8 23
9 29
10 31
11 37
12 41
13 43
14 53
15 2539
16 936599
17 127852322431
18 510819260848900502567
19 1553192364608434843485965159509450536731
20 52119893982548112392303882371161186032080710958633917215400463948724068502699

List of values

[3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 53, 2539, 936599, 127852322431, 510819260848900502567, 1553192364608434843485965159509450536731, 52119893982548112392303882371161186032080710958633917215400463948724068502699]

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

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