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.

A104803 a(n) = floor(sqrt(a(n-1)^2 + a(n-2)^2)), a(1)=1, a(2)=3.

Table of values

n a(n)
1 1
2 3
3 3
4 4
5 5
6 6
7 7
8 9
9 11
10 14
11 17
12 22
13 27
14 34
15 43
16 54
17 69
18 87
19 111
20 141
21 179
22 227
23 289
24 367
25 467
26 593
27 754
28 959
29 1219
30 1551
31 1972
32 2508
33 3190
34 4057
35 5160
36 6563
37 8348
38 10618
39 13506
40 17180
41 21853
42 27797
43 35358
44 44976
45 57210
46 72772
47 92567
48 117747
49 149776

List of values

[1, 3, 3, 4, 5, 6, 7, 9, 11, 14, 17, 22, 27, 34, 43, 54, 69, 87, 111, 141, 179, 227, 289, 367, 467, 593, 754, 959, 1219, 1551, 1972, 2508, 3190, 4057, 5160, 6563, 8348, 10618, 13506, 17180, 21853, 27797, 35358, 44976, 57210, 72772, 92567, 117747, 149776]