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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.

A282648 Consider the antisigma function of a number x, A024816(x). Take the sum of its digits. Repeat the process deleting the first addendum and adding the previous sum. The sequence lists the numbers that after some iterations reach x.

Table of values

n a(n)
1 10
2 15
3 17
4 57
5 68
6 520
7 525
8 547
9 789
10 894
11 3149
12 3700
13 3845
14 4272
15 8304
16 15792
17 63555
18 119926
19 121267

List of values

[10, 15, 17, 57, 68, 520, 525, 547, 789, 894, 3149, 3700, 3845, 4272, 8304, 15792, 63555, 119926, 121267]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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