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.

A294651 Least possible value for the highest denominator in the decomposition of unity as a sum of different unitary fractions the greatest of which is 1/n.

Table of values

n a(n)
1 1
2 6
3 15
4 20
5 24
6 28
7 33
8 40
9 48
10 52
11 65
12 65
13 75
14 76
15 85
16 88
17 91
18 100
19 105
20 115
21 115
22 119
23 132
24 140
25 144
26 145
27 155
28 161
29 162
30 171
31 217
32 174
33 182
34 190
35 195
36 196
37 296
38 200
39 207
40 220
41 246
42 224
43 301
44 231
45 238
46 253
47 329
48 275
49 280
50 287
51 288
52 296
53 371
54 300
55 304
56 305

List of values

[1, 6, 15, 20, 24, 28, 33, 40, 48, 52, 65, 65, 75, 76, 85, 88, 91, 100, 105, 115, 115, 119, 132, 140, 144, 145, 155, 161, 162, 171, 217, 174, 182, 190, 195, 196, 296, 200, 207, 220, 246, 224, 301, 231, 238, 253, 329, 275, 280, 287, 288, 296, 371, 300, 304, 305]

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

Content is available under The OEIS End-User License Agreement.