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.

A371728 a(n) is the largest number that is the digit sum of an n-digit square number.

Table of values

n a(n)
1 9
2 13
3 19
4 31
5 40
6 46
7 54
8 63
9 70
10 81
11 88
12 97
13 106
14 112
15 121
16 130
17 136
18 148
19 154
20 162
21 171
22 180
23 187
24 193
25 205
26 211
27 220
28 229
29 235
30 244
31 253
32 262
33 271
34 277
35 286
36 297
37 301
38 310
39 319
40 331
41 334
42 343
43 355
44 360
45 367
46 378
47 388
48 396

List of values

[9, 13, 19, 31, 40, 46, 54, 63, 70, 81, 88, 97, 106, 112, 121, 130, 136, 148, 154, 162, 171, 180, 187, 193, 205, 211, 220, 229, 235, 244, 253, 262, 271, 277, 286, 297, 301, 310, 319, 331, 334, 343, 355, 360, 367, 378, 388, 396]