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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.

A038034 Number of compositions (ordered partitions) of 1 into {1/1, 1/2, 1/3, ..., 1/n}.

Table of values

n a(n)
1 1
2 2
3 3
4 7
5 8
6 52
7 53
8 288
9 1209
10 5247
11 5248
12 71395
13 71396
14 375779
15 6957533
16 52310862
17 52310863
18 1152622553
19 1152622554
20 45575902465
21 1296407854551
22 1580527987951
23 1580527987952
24 73245316681199
25 584407520822198
26 639887219617512
27 11355804443049274
28 516959218512416104
29 516959218512416105
30 29213061562205847736
31 29213061562205847737
32 886912328033731357358
33 31286298736622399674197
34 31349361777225437765677

List of values

[1, 2, 3, 7, 8, 52, 53, 288, 1209, 5247, 5248, 71395, 71396, 375779, 6957533, 52310862, 52310863, 1152622553, 1152622554, 45575902465, 1296407854551, 1580527987951, 1580527987952, 73245316681199, 584407520822198, 639887219617512, 11355804443049274, 516959218512416104, 516959218512416105, 29213061562205847736, 29213061562205847737, 886912328033731357358, 31286298736622399674197, 31349361777225437765677]

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

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