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.

A047079 a(n) = Sum_{i=0..floor(n/2)} A047072(i, n-2*i).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 3
5 4
6 7
7 9
8 14
9 23
10 33
11 52
12 85
13 127
14 202
15 329
16 503
17 804
18 1307
19 2027
20 3250
21 5277
22 8263
23 13276
24 21539
25 33957
26 54638
27 88595
28 140373
29 226108
30 366481
31 582865
32 939622
33 1522487
34 2428517
35 3917412
36 6345929
37 10145769
38 16374126

List of values

[1, 1, 2, 3, 3, 4, 7, 9, 14, 23, 33, 52, 85, 127, 202, 329, 503, 804, 1307, 2027, 3250, 5277, 8263, 13276, 21539, 33957, 54638, 88595, 140373, 226108, 366481, 582865, 939622, 1522487, 2428517, 3917412, 6345929, 10145769, 16374126]