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.

A045524 Numbers k such that k! has initial digit '5'.

Table of values

n a(n)
1 7
2 21
3 38
4 46
5 61
6 66
7 81
8 119
9 137
10 144
11 150
12 165
13 189
14 196
15 206
16 209
17 221
18 224
19 235
20 243
21 248
22 253
23 258
24 279
25 292
26 340
27 342
28 353
29 362
30 383
31 413
32 429
33 440
34 488
35 508
36 529
37 540
38 584
39 597
40 611
41 630
42 651
43 662
44 679
45 685
46 704
47 711
48 718
49 725
50 732
51 764
52 782
53 812

List of values

[7, 21, 38, 46, 61, 66, 81, 119, 137, 144, 150, 165, 189, 196, 206, 209, 221, 224, 235, 243, 248, 253, 258, 279, 292, 340, 342, 353, 362, 383, 413, 429, 440, 488, 508, 529, 540, 584, 597, 611, 630, 651, 662, 679, 685, 704, 711, 718, 725, 732, 764, 782, 812]