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.

A060280 Number of orbits of length n under the map whose periodic points are counted by A001350.

Table of values

n a(n)
1 1
2 0
3 1
4 1
5 2
6 2
7 4
8 5
9 8
10 11
11 18
12 25
13 40
14 58
15 90
16 135
17 210
18 316
19 492
20 750
21 1164
22 1791
23 2786
24 4305
25 6710
26 10420
27 16264
28 25350
29 39650
30 61967
31 97108
32 152145
33 238818
34 374955
35 589520
36 927200
37 1459960
38 2299854
39 3626200
40 5720274
41 9030450
42 14263078
43 22542396

List of values

[1, 0, 1, 1, 2, 2, 4, 5, 8, 11, 18, 25, 40, 58, 90, 135, 210, 316, 492, 750, 1164, 1791, 2786, 4305, 6710, 10420, 16264, 25350, 39650, 61967, 97108, 152145, 238818, 374955, 589520, 927200, 1459960, 2299854, 3626200, 5720274, 9030450, 14263078, 22542396]