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.

A115945 Numbers that cannot be written as a sum of distinct factorials.

Table of values

n a(n)
1 4
2 5
3 10
4 11
5 12
6 13
7 14
8 15
9 16
10 17
11 18
12 19
13 20
14 21
15 22
16 23
17 28
18 29
19 34
20 35
21 36
22 37
23 38
24 39
25 40
26 41
27 42
28 43
29 44
30 45
31 46
32 47
33 48
34 49
35 50
36 51
37 52
38 53
39 54
40 55
41 56
42 57
43 58
44 59
45 60
46 61
47 62
48 63
49 64
50 65
51 66
52 67
53 68
54 69
55 70
56 71
57 72
58 73
59 74
60 75
61 76
62 77
63 78
64 79
65 80
66 81
67 82
68 83
69 84
70 85

List of values

[4, 5, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 28, 29, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85]