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.

A069202 A Collatz-Fibonacci mixture: a(1) = 1, a(2) = 2, a(n+2) = a(n+1)/2+a(n)/2 if a(n+1) and a(n) have the same parity, a(n+2) = a(n+1)+a(n) otherwise.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 4
6 9
7 13
8 11
9 12
10 23
11 35
12 29
13 32
14 61
15 93
16 77
17 85
18 81
19 83
20 82
21 165
22 247
23 206
24 453
25 659
26 556
27 1215
28 1771
29 1493
30 1632
31 3125
32 4757
33 3941
34 4349
35 4145
36 4247
37 4196
38 8443
39 12639
40 10541
41 11590
42 22131
43 33721
44 27926
45 61647
46 89573
47 75610
48 165183
49 240793

List of values

[1, 2, 3, 5, 4, 9, 13, 11, 12, 23, 35, 29, 32, 61, 93, 77, 85, 81, 83, 82, 165, 247, 206, 453, 659, 556, 1215, 1771, 1493, 1632, 3125, 4757, 3941, 4349, 4145, 4247, 4196, 8443, 12639, 10541, 11590, 22131, 33721, 27926, 61647, 89573, 75610, 165183, 240793]