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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.

A244863 Semiprimes whose digit sum is a perfect square.

Table of values

n a(n)
1 4
2 9
3 10
4 22
5 121
6 169
7 178
8 187
9 202
10 259
11 295
12 301
13 358
14 394
15 466
16 493
17 529
18 538
19 565
20 583
21 655
22 718
23 745
24 763
25 781
26 799
27 817
28 835
29 862
30 871
31 889
32 898
33 934
34 943
35 961
36 979
37 1003
38 1111
39 1159
40 1177
41 1186
42 1195
43 1267
44 1285
45 1294
46 1339
47 1357
48 1366
49 1393
50 1438
51 1465

List of values

[4, 9, 10, 22, 121, 169, 178, 187, 202, 259, 295, 301, 358, 394, 466, 493, 529, 538, 565, 583, 655, 718, 745, 763, 781, 799, 817, 835, 862, 871, 889, 898, 934, 943, 961, 979, 1003, 1111, 1159, 1177, 1186, 1195, 1267, 1285, 1294, 1339, 1357, 1366, 1393, 1438, 1465]

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

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