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.

A124262 a(n) is the largest prime < 10*a(n-1) for n > 1, with a(1) = 2.

Table of values

n a(n)
1 2
2 19
3 181
4 1801
5 17989
6 179849
7 1798487
8 17984833
9 179848309
10 1798483067
11 17984830667
12 179848306667
13 1798483066669
14 17984830666651
15 179848306666507
16 1798483066665031
17 17984830666650269
18 179848306666502647
19 1798483066665026389
20 17984830666650263887
21 179848306666502638867

List of values

[2, 19, 181, 1801, 17989, 179849, 1798487, 17984833, 179848309, 1798483067, 17984830667, 179848306667, 1798483066669, 17984830666651, 179848306666507, 1798483066665031, 17984830666650269, 179848306666502647, 1798483066665026389, 17984830666650263887, 179848306666502638867]