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.

A033649 Trajectory of 5 under map x->x + (x-with-digits-reversed).

Table of values

n a(n)
0 5
1 10
2 11
3 22
4 44
5 88
6 176
7 847
8 1595
9 7546
10 14003
11 44044
12 88088
13 176176
14 847847
15 1596595
16 7553546
17 14007103
18 44177144
19 88354288
20 176599676
21 853595347
22 1597190705
23 6668108656
24 13236127322
25 35608290553

List of values

[5, 10, 11, 22, 44, 88, 176, 847, 1595, 7546, 14003, 44044, 88088, 176176, 847847, 1596595, 7553546, 14007103, 44177144, 88354288, 176599676, 853595347, 1597190705, 6668108656, 13236127322, 35608290553]