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.

A072143 Numbers n such that 22 applications of 'Reverse and Subtract' lead to n, whereas fewer than 22 applications do not lead to n.

Table of values

n a(n)
1 108811891188
2 115521884478
3 117611882388
4 125520874479
5 177781822218
6 215511784488
7 242351757648
8 248841751158
9 278882721117
10 428823571176
11 432244567755
12 442243557756
13 455663544336
14 602315397684
15 604405395594

List of values

[108811891188, 115521884478, 117611882388, 125520874479, 177781822218, 215511784488, 242351757648, 248841751158, 278882721117, 428823571176, 432244567755, 442243557756, 455663544336, 602315397684, 604405395594]

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

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