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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.

A340950 Number of ways to write n as an ordered sum of 5 nonzero triangular numbers.

Table of values

n a(n)
5 1
6 0
7 5
8 0
9 10
10 5
11 10
12 20
13 5
14 35
15 11
16 40
17 30
18 35
19 55
20 30
21 90
22 25
23 100
24 60
25 80
26 120
27 60
28 140
29 90
30 161
31 100
32 165
33 135
34 165
35 210
36 140
37 220
38 180
39 265
40 170
41 295
42 200
43 285
44 330
45 205
46 365
47 260
48 395
49 295
50 391
51 350
52 355
53 480
54 340
55 455
56 490
57 415
58 480
59 515
60 445
61 600
62 510
63 565
64 550
65 680
66 545
67 555

List of values

[1, 0, 5, 0, 10, 5, 10, 20, 5, 35, 11, 40, 30, 35, 55, 30, 90, 25, 100, 60, 80, 120, 60, 140, 90, 161, 100, 165, 135, 165, 210, 140, 220, 180, 265, 170, 295, 200, 285, 330, 205, 365, 260, 395, 295, 391, 350, 355, 480, 340, 455, 490, 415, 480, 515, 445, 600, 510, 565, 550, 680, 545, 555]

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

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