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.

A255405 a(n) = floor((2/sqrt(Pi))^n).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 2
7 2
8 2
9 3
10 3
11 4
12 4
13 5
14 6
15 6
16 7
17 8
18 9
19 11
20 12
21 14
22 16
23 18
24 20
25 23
26 26
27 29
28 33
29 37
30 42
31 47
32 53
33 60
34 68
35 77
36 87
37 98
38 111
39 125
40 141
41 159
42 180
43 203
44 229
45 258
46 292
47 329
48 371
49 419
50 473
51 534
52 602
53 680
54 767
55 865
56 977
57 1102
58 1244
59 1403
60 1584
61 1787
62 2016
63 2275
64 2567

List of values

[1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 5, 6, 6, 7, 8, 9, 11, 12, 14, 16, 18, 20, 23, 26, 29, 33, 37, 42, 47, 53, 60, 68, 77, 87, 98, 111, 125, 141, 159, 180, 203, 229, 258, 292, 329, 371, 419, 473, 534, 602, 680, 767, 865, 977, 1102, 1244, 1403, 1584, 1787, 2016, 2275, 2567]