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.

A355894 Let A354790(n) = Product_{i >= 1} prime(i)^e(i); then a(n) is the concatenation, in reverse order, of e_1, e_2, ..., ending at the exponent of the largest prime factor of A354790(n); a(1)=0 by convention.

Table of values

n a(n)
0 0
1 1
2 10
3 100
4 1000
5 10000
6 11
7 100000
8 1000000
9 10000000
10 100000000
11 1000000000
12 10000000000
13 1100
14 10001
15 100000000000
16 100010
17 1000000000000
18 10000000000000
19 100000000000000
20 1000000000000000
21 10000000000000000
22 100000000000000000
23 1000000000000000000
24 10000000000000000000

List of values

[0, 1, 10, 100, 1000, 10000, 11, 100000, 1000000, 10000000, 100000000, 1000000000, 10000000000, 1100, 10001, 100000000000, 100010, 1000000000000, 10000000000000, 100000000000000, 1000000000000000, 10000000000000000, 100000000000000000, 1000000000000000000, 10000000000000000000]