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.

A380729 Smallest n-digit number e such that there exists a primitive Pythagorean n-digit quintuple (a,b,c,d,e) with 10^(n-1) <= a < b < c < d < e < 10^n.

Table of values

n a(n)
1 9
2 27
3 215
4 2035
5 20095
6 200287
7 2000851
8 20002663
9 200008317
10 2000025997
11 20000082213
12 200000259021
13 2000000817463
14 20000002584459
15 200000008167303
16 2000000025828219
17 20000000081661683
18 200000000258208463
19 2000000000816541333

List of values

[9, 27, 215, 2035, 20095, 200287, 2000851, 20002663, 200008317, 2000025997, 20000082213, 200000259021, 2000000817463, 20000002584459, 200000008167303, 2000000025828219, 20000000081661683, 200000000258208463, 2000000000816541333]