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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.

A137515 Maximal number of right triangles in n turns of Pythagoras's snail.

Table of values

n a(n)
1 16
2 53
3 109
4 185
5 280
6 395
7 531
8 685
9 860
10 1054
11 1268
12 1502
13 1756
14 2029
15 2322
16 2635
17 2967
18 3319
19 3691
20 4083
21 4494
22 4926
23 5376
24 5847
25 6337
26 6848
27 7377
28 7927
29 8496
30 9086
31 9694
32 10323
33 10971
34 11639
35 12327
36 13035
37 13762
38 14509
39 15276
40 16062
41 16868
42 17694

List of values

[16, 53, 109, 185, 280, 395, 531, 685, 860, 1054, 1268, 1502, 1756, 2029, 2322, 2635, 2967, 3319, 3691, 4083, 4494, 4926, 5376, 5847, 6337, 6848, 7377, 7927, 8496, 9086, 9694, 10323, 10971, 11639, 12327, 13035, 13762, 14509, 15276, 16062, 16868, 17694]

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

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