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.

A216708 Number of compositions (ordered partitions) of n into 2 or more distinct nonnegative parts.

Table of values

n a(n)
0 0
1 2
2 2
3 10
4 10
5 18
6 48
7 56
8 86
9 124
10 298
11 336
12 540
13 722
14 1070
15 2122
16 2614
17 3810
18 5316
19 7496
20 9986
21 18940
22 22558
23 33336
24 44568
25 63074
26 82034
27 114754
28 187642
29 234690
30 328536
31 441872
32 602006
33 794020
34 1072546
35 1389408
36 2207532
37 2706266
38 3752462
39 4900474
40 6681022
41 8574906

List of values

[0, 2, 2, 10, 10, 18, 48, 56, 86, 124, 298, 336, 540, 722, 1070, 2122, 2614, 3810, 5316, 7496, 9986, 18940, 22558, 33336, 44568, 63074, 82034, 114754, 187642, 234690, 328536, 441872, 602006, 794020, 1072546, 1389408, 2207532, 2706266, 3752462, 4900474, 6681022, 8574906]

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

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