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.

A045523 Numbers k such that k! has initial digit '4'.

Table of values

n a(n)
1 8
2 12
3 26
4 53
5 57
6 73
7 82
8 118
9 129
10 155
11 160
12 169
13 185
14 212
15 215
16 218
17 232
18 240
19 265
20 272
21 281
22 294
23 338
24 351
25 369
26 376
27 388
28 393
29 398
30 403
31 408
32 421
33 432
34 443
35 446
36 482
37 485
38 498
39 515
40 522
41 533
42 544
43 548
44 576
45 580
46 593
47 602
48 616
49 621
50 641
51 646
52 657
53 668

List of values

[8, 12, 26, 53, 57, 73, 82, 118, 129, 155, 160, 169, 185, 212, 215, 218, 232, 240, 265, 272, 281, 294, 338, 351, 369, 376, 388, 393, 398, 403, 408, 421, 432, 443, 446, 482, 485, 498, 515, 522, 533, 544, 548, 576, 580, 593, 602, 616, 621, 641, 646, 657, 668]