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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.

A171500 "Kaprekar quintuples": digits of X^5 taken D at a time sum to X (where D is number of digits in X.)

Table of values

n a(n)
1 1
2 10
3 1000
4 7776
5 27100
6 73440
7 95120
8 500499
9 505791
10 540539
11 598697
12 665335
13 697598
14 732347
15 7607610
16 37944478
17 46945205
18 54995500
19 55216205
20 56607166
21 58106906
22 63136413
23 66595563
24 68167738
25 68807564
26 69188525
27 70667477
28 72197730
29 73197730
30 74145807

List of values

[1, 10, 1000, 7776, 27100, 73440, 95120, 500499, 505791, 540539, 598697, 665335, 697598, 732347, 7607610, 37944478, 46945205, 54995500, 55216205, 56607166, 58106906, 63136413, 66595563, 68167738, 68807564, 69188525, 70667477, 72197730, 73197730, 74145807]

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

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