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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.

A117321 Heights of right triangles that are solutions to Leech's problem A117319.

Table of values

n a(n)
1 5
2 7
3 20
4 28
5 8
6 455
7 68
8 9
9 595
10 11
11 528
12 52
13 252
14 255
15 3120
16 111
17 40
18 29
19 561
20 4199
21 13
22 874055
23 51
24 12
25 3828
26 654280020
27 289469937120
28 2145
29 41
30 30940
31 3727393780
32 520
33 60
34 312
35 17
36 75
37 741
38 1428
39 135429570100440
40 49610080
41 17020
42 19
43 97240
44 585

List of values

[5, 7, 20, 28, 8, 455, 68, 9, 595, 11, 528, 52, 252, 255, 3120, 111, 40, 29, 561, 4199, 13, 874055, 51, 12, 3828, 654280020, 289469937120, 2145, 41, 30940, 3727393780, 520, 60, 312, 17, 75, 741, 1428, 135429570100440, 49610080, 17020, 19, 97240, 585]

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

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