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.

A271948 Decimal expansion of a constant related to the variance of the number of vertices of the largest tree associated with a random mapping on n symbols.

Table of values

n a(n)
0 0
1 4
2 9
3 4
4 6
5 9
6 8
7 5
8 2
9 2
10 7
11 9
12 2
13 2
14 8
15 0
16 7
17 5
18 3
19 3
20 3
21 4
22 8
23 5
24 4
25 6
26 4
27 0
28 5
29 6
30 2
31 5
32 3
33 8
34 3
35 6
36 6
37 0
38 3
39 7
40 2
41 5
42 1
43 0
44 7
45 6
46 7
47 0
48 0
49 2
50 8
51 0
52 1
53 3
54 2
55 9
56 5
57 3
58 1
59 5
60 7
61 8
62 1
63 0
64 3
65 9
66 0
67 3
68 3
69 3
70 4
71 9
72 4
73 3
74 0
75 4
76 2
77 4
78 0
79 2
80 9
81 8
82 6
83 9
84 7
85 0
86 1
87 2
88 0
89 1
90 9
91 5
92 8
93 5
94 1
95 3
96 4

List of values

[0, 4, 9, 4, 6, 9, 8, 5, 2, 2, 7, 9, 2, 2, 8, 0, 7, 5, 3, 3, 3, 4, 8, 5, 4, 6, 4, 0, 5, 6, 2, 5, 3, 8, 3, 6, 6, 0, 3, 7, 2, 5, 1, 0, 7, 6, 7, 0, 0, 2, 8, 0, 1, 3, 2, 9, 5, 3, 1, 5, 7, 8, 1, 0, 3, 9, 0, 3, 3, 3, 4, 9, 4, 3, 0, 4, 2, 4, 0, 2, 9, 8, 6, 9, 7, 0, 1, 2, 0, 1, 9, 5, 8, 5, 1, 3, 4]