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.

A130664 a(1)=1. a(n) = a(n-1) + (number of terms from among a(1) through a(n-1) which are factorials).

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 9
6 12
7 15
8 18
9 21
10 24
11 28
12 32
13 36
14 40
15 44
16 48
17 52
18 56
19 60
20 64
21 68
22 72
23 76
24 80
25 84
26 88
27 92
28 96
29 100
30 104
31 108
32 112
33 116
34 120
35 125
36 130
37 135
38 140
39 145
40 150
41 155
42 160
43 165
44 170
45 175
46 180
47 185
48 190
49 195
50 200
51 205
52 210
53 215
54 220
55 225
56 230
57 235
58 240
59 245
60 250

List of values

[1, 2, 4, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, 215, 220, 225, 230, 235, 240, 245, 250]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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