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.

A245332 Number of compositions of n into parts 2 and 3 with at least one 2 and one 3.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 2
6 0
7 3
8 3
9 4
10 6
11 9
12 10
13 16
14 20
15 27
16 36
17 49
18 63
19 86
20 113
21 150
22 199
23 265
24 349
25 465
26 615
27 815
28 1080
29 1432
30 1895
31 2513
32 3328
33 4409
34 5841
35 7739
36 10250
37 13581
38 17990
39 23832
40 31571
41 41824
42 55403
43 73396
44 97228
45 128800
46 170624
47 226030
48 299424
49 396655

List of values

[0, 0, 0, 0, 0, 2, 0, 3, 3, 4, 6, 9, 10, 16, 20, 27, 36, 49, 63, 86, 113, 150, 199, 265, 349, 465, 615, 815, 1080, 1432, 1895, 2513, 3328, 4409, 5841, 7739, 10250, 13581, 17990, 23832, 31571, 41824, 55403, 73396, 97228, 128800, 170624, 226030, 299424, 396655]