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.

A121614 Numbers that have composite sum of digits and prime sum of squares of digits.

Table of values

n a(n)
1 27
2 45
3 54
4 72
5 78
6 87
7 126
8 159
9 162
10 168
11 186
12 195
13 207
14 216
15 234
16 243
17 249
18 261
19 267
20 270
21 276
22 294
23 324
24 342
25 348
26 357
27 375
28 384
29 405
30 423
31 429
32 432
33 438
34 450
35 483
36 492
37 504
38 519
39 537
40 540
41 573
42 591
43 612
44 618
45 621
46 627
47 672
48 678
49 681
50 687
51 702
52 708
53 720

List of values

[27, 45, 54, 72, 78, 87, 126, 159, 162, 168, 186, 195, 207, 216, 234, 243, 249, 261, 267, 270, 276, 294, 324, 342, 348, 357, 375, 384, 405, 423, 429, 432, 438, 450, 483, 492, 504, 519, 537, 540, 573, 591, 612, 618, 621, 627, 672, 678, 681, 687, 702, 708, 720]