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.

A193028 Decimal expansion of the coefficient of x in the reduction of e^(2x) by x^2->x+1.

Table of values

n a(n)
2 1
3 1
4 2
5 4
6 4
7 2
8 8
9 9
10 3
11 6
12 6
13 9
14 5
15 1
16 1
17 9
18 4
19 6
20 3
21 2
22 9
23 9
24 5
25 4
26 3
27 1
28 7
29 2
30 9
31 2
32 7
33 5
34 1
35 2
36 6
37 9
38 7
39 1
40 4
41 1
42 4
43 5
44 0
45 3
46 1
47 5
48 0
49 4
50 1
51 3
52 9
53 6
54 8
55 1
56 8
57 6
58 5
59 5
60 5
61 5
62 7
63 7
64 3
65 1
66 9
67 9
68 0
69 8
70 8
71 6
72 8
73 5
74 9
75 4
76 9
77 9
78 6
79 6
80 0
81 1
82 0
83 6
84 0
85 4
86 7
87 2
88 4
89 7
90 3
91 5
92 5
93 4
94 6
95 1
96 7
97 9
98 1
99 2
100 4
101 7

List of values

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