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.

A126039 a(n) is the largest prime < 11*a(n-1) for n > 1, with a(1) = 2.

Table of values

n a(n)
1 2
2 19
3 199
4 2179
5 23957
6 263521
7 2898683
8 31885507
9 350740567
10 3858146203
11 42439608221
12 466835690359
13 5135192593939
14 56487118533317
15 621358303866457
16 6834941342530991
17 75184354767840859
18 827027902446249409
19 9097306926908743457
20 100070376195996178013
21 1100774138155957958123

List of values

[2, 19, 199, 2179, 23957, 263521, 2898683, 31885507, 350740567, 3858146203, 42439608221, 466835690359, 5135192593939, 56487118533317, 621358303866457, 6834941342530991, 75184354767840859, 827027902446249409, 9097306926908743457, 100070376195996178013, 1100774138155957958123]