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.

A248760 Decimal expansion of sum_{n >= 1} (2n)!/(3n)!.

Table of values

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

List of values

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