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.

A254074 Numbers k such that the decimal expansions of both k and k^2 have 5 as the digit with the smallest value and 9 as the digit with the largest value.

Table of values

n a(n)
1 759576
2 97759786
3 97957576
4 887579686
5 987759576
6 987859786
7 7599859786
8 7679576587
9 8756697886
10 8766958976
11 9775989867
12 9897756766
13 9978965766
14 76797588887
15 88766997576
16 97978858887
17 99777685676
18 99789658666
19 99879856766
20 767897685676
21 869866586666

List of values

[759576, 97759786, 97957576, 887579686, 987759576, 987859786, 7599859786, 7679576587, 8756697886, 8766958976, 9775989867, 9897756766, 9978965766, 76797588887, 88766997576, 97978858887, 99777685676, 99789658666, 99879856766, 767897685676, 869866586666]

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

Content is available under The OEIS End-User License Agreement.