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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.

A321780 Number of compositions of n into parts with distinct multiplicities and with exactly ten parts.

Table of values

n a(n)
10 1
11 10
12 55
13 130
14 625
15 1570
16 2845
17 7930
18 8110
19 12920
20 20336
21 71420
22 65030
23 139100
24 161240
25 198140
26 228155
27 370580
28 325905
29 503610
30 490281
31 664830
32 685845
33 967230
34 880980
35 1237470
36 1236930
37 1519300
38 1533610
39 2000980
40 1851166
41 2416240
42 2370835
43 2851480
44 2888155

List of values

[1, 10, 55, 130, 625, 1570, 2845, 7930, 8110, 12920, 20336, 71420, 65030, 139100, 161240, 198140, 228155, 370580, 325905, 503610, 490281, 664830, 685845, 967230, 880980, 1237470, 1236930, 1519300, 1533610, 2000980, 1851166, 2416240, 2370835, 2851480, 2888155]

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

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