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.

A325688 Number of length-3 compositions of n such that every distinct consecutive subsequence has a different sum.

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 0
5 4
6 5
7 12
8 12
9 25
10 24
11 40
12 41
13 60
14 60
15 85
16 84
17 112
18 113
19 144
20 144
21 181
22 180
23 220
24 221
25 264
26 264
27 313
28 312
29 364
30 365
31 420
32 420
33 481
34 480
35 544
36 545
37 612
38 612
39 685
40 684
41 760
42 761
43 840
44 840
45 925
46 924
47 1012
48 1013
49 1104
50 1104
51 1201
52 1200
53 1300
54 1301
55 1404

List of values

[0, 0, 0, 1, 0, 4, 5, 12, 12, 25, 24, 40, 41, 60, 60, 85, 84, 112, 113, 144, 144, 181, 180, 220, 221, 264, 264, 313, 312, 364, 365, 420, 420, 481, 480, 544, 545, 612, 612, 685, 684, 760, 761, 840, 840, 925, 924, 1012, 1013, 1104, 1104, 1201, 1200, 1300, 1301, 1404]