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.

A248678 Decimal expansion of r = sum_{n >= 0} floor(2n/3)!/n!.

Table of values

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

List of values

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