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.

A351894 Numbers that contain only odd digits in their factorial-base representation.

Table of values

n a(n)
1 1
2 3
3 9
4 21
5 33
6 45
7 81
8 93
9 153
10 165
11 201
12 213
13 393
14 405
15 441
16 453
17 633
18 645
19 681
20 693
21 873
22 885
23 921
24 933
25 1113
26 1125
27 1161
28 1173
29 1353
30 1365
31 1401
32 1413
33 2313
34 2325
35 2361
36 2373
37 2553
38 2565
39 2601
40 2613
41 2793
42 2805
43 2841
44 2853
45 3753
46 3765
47 3801
48 3813
49 3993
50 4005

List of values

[1, 3, 9, 21, 33, 45, 81, 93, 153, 165, 201, 213, 393, 405, 441, 453, 633, 645, 681, 693, 873, 885, 921, 933, 1113, 1125, 1161, 1173, 1353, 1365, 1401, 1413, 2313, 2325, 2361, 2373, 2553, 2565, 2601, 2613, 2793, 2805, 2841, 2853, 3753, 3765, 3801, 3813, 3993, 4005]