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.

A337483 Number of ordered triples of positive integers summing to n that are either weakly increasing or weakly decreasing.

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 2
5 4
6 5
7 8
8 10
9 13
10 16
11 20
12 23
13 28
14 32
15 37
16 42
17 48
18 53
19 60
20 66
21 73
22 80
23 88
24 95
25 104
26 112
27 121
28 130
29 140
30 149
31 160
32 170
33 181
34 192
35 204
36 215
37 228
38 240
39 253
40 266
41 280
42 293
43 308
44 322
45 337
46 352
47 368
48 383
49 400
50 416
51 433
52 450
53 468
54 485
55 504
56 522
57 541
58 560

List of values

[0, 0, 0, 1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 28, 32, 37, 42, 48, 53, 60, 66, 73, 80, 88, 95, 104, 112, 121, 130, 140, 149, 160, 170, 181, 192, 204, 215, 228, 240, 253, 266, 280, 293, 308, 322, 337, 352, 368, 383, 400, 416, 433, 450, 468, 485, 504, 522, 541, 560]

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

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