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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.

A057861 floor[2^n/Fibonacci(n)].

Table of values

n a(n)
1 2
2 4
3 4
4 5
5 6
6 8
7 9
8 12
9 15
10 18
11 23
12 28
13 35
14 43
15 53
16 66
17 82
18 101
19 125
20 155
21 191
22 236
23 292
24 361
25 447
26 552
27 683
28 844
29 1044
30 1290
31 1595
32 1971
33 2437
34 3012
35 3723
36 4602
37 5689
38 7032
39 8692
40 10744
41 13280
42 16415
43 20291
44 25081
45 31002
46 38320
47 47366
48 58548
49 72370

List of values

[2, 4, 4, 5, 6, 8, 9, 12, 15, 18, 23, 28, 35, 43, 53, 66, 82, 101, 125, 155, 191, 236, 292, 361, 447, 552, 683, 844, 1044, 1290, 1595, 1971, 2437, 3012, 3723, 4602, 5689, 7032, 8692, 10744, 13280, 16415, 20291, 25081, 31002, 38320, 47366, 58548, 72370]

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

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