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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.

A226224 The largest value of k in base n for which the sum of digits of k = sqrt(k).

Table of values

n a(n)
2 1
3 25
4 9
5 64
6 100
7 144
8 49
9 64
10 81
11 225
12 121
13 441
14 169
15 441
16 441
17 256
18 289
19 324
20 361
21 1296
22 1296
23 484
24 529
25 1089
26 625
27 676
28 729
29 2401
30 841
31 2601
32 961
33 1024
34 3025
35 1156
36 2500
37 4096
38 1369
39 1444
40 4356
41 3136
42 1681
43 4900
44 1849
45 5929
46 3025
47 2116
48 2209
49 6561
50 2401

List of values

[1, 25, 9, 64, 100, 144, 49, 64, 81, 225, 121, 441, 169, 441, 441, 256, 289, 324, 361, 1296, 1296, 484, 529, 1089, 625, 676, 729, 2401, 841, 2601, 961, 1024, 3025, 1156, 2500, 4096, 1369, 1444, 4356, 3136, 1681, 4900, 1849, 5929, 3025, 2116, 2209, 6561, 2401]

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

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