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.

A147997 Number of nonnegative even integers <= Fibonacci(n).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 3
6 5
7 7
8 11
9 18
10 28
11 45
12 73
13 117
14 189
15 306
16 494
17 799
18 1293
19 2091
20 3383
21 5474
22 8856
23 14329
24 23185
25 37513
26 60697
27 98210
28 158906
29 257115
30 416021
31 673135
32 1089155
33 1762290
34 2851444
35 4613733
36 7465177
37 12078909

List of values

[1, 1, 1, 2, 2, 3, 5, 7, 11, 18, 28, 45, 73, 117, 189, 306, 494, 799, 1293, 2091, 3383, 5474, 8856, 14329, 23185, 37513, 60697, 98210, 158906, 257115, 416021, 673135, 1089155, 1762290, 2851444, 4613733, 7465177, 12078909]