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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.

A024574 a(n) = Sum_{k=1..n} [ 1/{k*e} ] where {x} := x - [ x ].

Table of values

n a(n)
1 1
2 3
3 9
4 10
5 11
6 14
7 49
8 50
9 52
10 57
11 58
12 59
13 61
14 78
15 79
16 81
17 85
18 86
19 87
20 89
21 100
22 101
23 102
24 106
25 107
26 108
27 110
28 118
29 119
30 120
31 123
32 124
33 125
34 127
35 134
36 135
37 136
38 139
39 215
40 216
41 218
42 223
43 224
44 225
45 228
46 252
47 253
48 255
49 260
50 261
51 262
52 264
53 278
54 279
55 280
56 284
57 285
58 286
59 288
60 298

List of values

[1, 3, 9, 10, 11, 14, 49, 50, 52, 57, 58, 59, 61, 78, 79, 81, 85, 86, 87, 89, 100, 101, 102, 106, 107, 108, 110, 118, 119, 120, 123, 124, 125, 127, 134, 135, 136, 139, 215, 216, 218, 223, 224, 225, 228, 252, 253, 255, 260, 261, 262, 264, 278, 279, 280, 284, 285, 286, 288, 298]

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

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