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.

A047897 a(1) = 5; for n > 0, a(n+1) = a(n) * sum of digits of a(n).

Table of values

n a(n)
1 5
2 25
3 175
4 2275
5 36400
6 473200
7 7571200
8 166566400
9 5663257600
10 226530304000
11 5663257600000
12 226530304000000
13 5663257600000000
14 226530304000000000
15 5663257600000000000
16 226530304000000000000
17 5663257600000000000000

List of values

[5, 25, 175, 2275, 36400, 473200, 7571200, 166566400, 5663257600, 226530304000, 5663257600000, 226530304000000, 5663257600000000, 226530304000000000, 5663257600000000000, 226530304000000000000, 5663257600000000000000]