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.

A291461 Kaprekar triples: q^3 = x*10^2n + y*10^n + z, with q = x + y + z and 10^n > q > 10^(n-1) (q = 1 allowed for n = 1).

Table of values

n a(n)
1 1
2 512
3 91125
4 26198073
5 12519490248
6 20301732352
7 87824421125
8 93824221184
9 121213882349
10 128711132649
11 162324571375
12 171323771464
13 368910352448
14 19902511000000
15 87782935806307
16 171471879319616
17 220721185826504
18 470511577514952
19 2977097087043793
20 9063181647017784

List of values

[1, 512, 91125, 26198073, 12519490248, 20301732352, 87824421125, 93824221184, 121213882349, 128711132649, 162324571375, 171323771464, 368910352448, 19902511000000, 87782935806307, 171471879319616, 220721185826504, 470511577514952, 2977097087043793, 9063181647017784]