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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.

A365104 Number of distinct quintic residues x^5 (mod 5^n), x=0..5^n-1.

Table of values

n a(n)
0 1
1 5
2 5
3 21
4 101
5 501
6 2505
7 12505
8 62521
9 312601
10 1563001
11 7815005
12 39075005
13 195375021
14 976875101
15 4884375501
16 24421877505
17 122109387505
18 610546937521
19 3052734687601
20 15263673438001
21 76318367190005
22 381591835950005
23 1907959179750021
24 9539795898750101
25 47698979493750501
26 238494897468752505
27 1192474487343762505
28 5962372436718812521
29 29811862183594062601

List of values

[1, 5, 5, 21, 101, 501, 2505, 12505, 62521, 312601, 1563001, 7815005, 39075005, 195375021, 976875101, 4884375501, 24421877505, 122109387505, 610546937521, 3052734687601, 15263673438001, 76318367190005, 381591835950005, 1907959179750021, 9539795898750101, 47698979493750501, 238494897468752505, 1192474487343762505, 5962372436718812521, 29811862183594062601]

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

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