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.

A281506 Numbers which require exactly 261 'Reverse and Add' steps to reach a palindrome.

Table of values

n a(n)
1 1186060307891929990
2 1186060317791929990
3 1186060327691929990
4 1186060337591929990
5 1186060347491929990
6 1186060357391929990
7 1186060367291929990
8 1186060377191929990
9 1186060387091929990
10 1186060407881929990
11 1186060417781929990
12 1186060427681929990
13 1186060437581929990

List of values

[1186060307891929990, 1186060317791929990, 1186060327691929990, 1186060337591929990, 1186060347491929990, 1186060357391929990, 1186060367291929990, 1186060377191929990, 1186060387091929990, 1186060407881929990, 1186060417781929990, 1186060427681929990, 1186060437581929990]

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

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