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.

A058021 Largest prime preceding distinct values of lcm(1,...,m): Max{p|p < A003418(A000961(n))}. To get different LCM values, the last arguments(m) of LCM were selected from A000961.

Table of values

n a(n)
0 -2
1 -2
2 5
3 11
4 59
5 419
6 839
7 2503
8 27701
9 360337
10 720703
11 12252197
12 232792559
13 5354228879
14 26771144371
15 80313433159
16 2329089562799
17 72201776446757
18 144403552893599
19 5342931457063157
20 219060189739591153
21 9419588158802421517
22 442720643463713815199

List of values

[-2, -2, 5, 11, 59, 419, 839, 2503, 27701, 360337, 720703, 12252197, 232792559, 5354228879, 26771144371, 80313433159, 2329089562799, 72201776446757, 144403552893599, 5342931457063157, 219060189739591153, 9419588158802421517, 442720643463713815199]