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.

A289868 Consider the digit reverse of a number x. Take the sum of these digits and repeat the process deleting the first addend and adding the previous sum. The sequence lists the numbers that after some iterations reach a sum equal to x.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 17
11 21
12 25
13 42
14 63
15 84
16 143
17 286
18 2355
19 5821
20 6618
21 11709
22 12482
23 33747
24 39571
25 129109
26 466957
27 1162248
28 1565166
29 1968084
30 3636638
31 3853951
32 4898376
33 13443745
34 13933175
35 17118698
36 22421197
37 24153462
38 147440984
39 209989875
40 245742153

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 17, 21, 25, 42, 63, 84, 143, 286, 2355, 5821, 6618, 11709, 12482, 33747, 39571, 129109, 466957, 1162248, 1565166, 1968084, 3636638, 3853951, 4898376, 13443745, 13933175, 17118698, 22421197, 24153462, 147440984, 209989875, 245742153]