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.

A136845 Numbers k such that k and k^2 use only the digits 0, 1, 3, 5 and 8.

Table of values

n a(n)
1 0
2 1
3 10
4 100
5 1000
6 10000
7 58151
8 100000
9 550501
10 581510
11 1000000
12 5505010
13 5815100
14 5818151
15 10000000
16 55050100
17 55055001
18 58151000
19 58181510
20 100000000
21 183031501
22 550501000
23 550550010
24 555005001
25 581510000
26 581815100
27 1000000000
28 1000550501
29 1005055001
30 1830315010
31 3180155001
32 3318358151
33 5505010000
34 5505500100
35 5505550001

List of values

[0, 1, 10, 100, 1000, 10000, 58151, 100000, 550501, 581510, 1000000, 5505010, 5815100, 5818151, 10000000, 55050100, 55055001, 58151000, 58181510, 100000000, 183031501, 550501000, 550550010, 555005001, 581510000, 581815100, 1000000000, 1000550501, 1005055001, 1830315010, 3180155001, 3318358151, 5505010000, 5505500100, 5505550001]

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

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