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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.

A254335 Powers of 5 in base 60, concatenating the decimal values of the sexagesimal digits.

Table of values

n a(n)
0 1
1 5
2 25
3 205
4 1025
5 5205
6 42025
7 214205
8 1483025
9 9023205
10 45124025
11 346032205
12 1850165025
13 13411241205
14 75057010025
15 391445050205
16 3161345251025
17 16210847055205
18 121454355292025
19 648483937264205
20 3404031807133025
21 25020163036073205
22 141141223300374025
23 1105826524503082205
24 5545214234515415025

List of values

[1, 5, 25, 205, 1025, 5205, 42025, 214205, 1483025, 9023205, 45124025, 346032205, 1850165025, 13411241205, 75057010025, 391445050205, 3161345251025, 16210847055205, 121454355292025, 648483937264205, 3404031807133025, 25020163036073205, 141141223300374025, 1105826524503082205, 5545214234515415025]

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

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