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.

A271453 Triangle read by rows of coefficients of polynomials C_n(x) = Sum_{k=0..n} (2*k)!*(x - 1)^(n-k)/((k + 1)!*k!).

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 -1
5 1
6 3
7 3
8 -2
9 1
10 11
11 0
12 5
13 -3
14 1
15 31
16 11
17 -5
18 8
19 -4
20 1
21 101
22 20
23 16
24 -13
25 12
26 -5
27 1
28 328
29 81
30 4
31 29
32 -25
33 17
34 -6
35 1
36 1102
37 247
38 77
39 -25
40 54
41 -42
42 23
43 -7
44 1
45 3760
46 855
47 170
48 102
49 -79
50 96
51 -65
52 30
53 -8
54 1
55 13036
56 2905
57 685
58 68
59 181
60 -175
61 161
62 -95
63 38
64 -9
65 1
66 45750
67 10131
68 2220
69 617
70 -113
71 356
72 -336
73 256
74 -133
75 47
76 -10
77 1

List of values

[1, 0, 1, 2, -1, 1, 3, 3, -2, 1, 11, 0, 5, -3, 1, 31, 11, -5, 8, -4, 1, 101, 20, 16, -13, 12, -5, 1, 328, 81, 4, 29, -25, 17, -6, 1, 1102, 247, 77, -25, 54, -42, 23, -7, 1, 3760, 855, 170, 102, -79, 96, -65, 30, -8, 1, 13036, 2905, 685, 68, 181, -175, 161, -95, 38, -9, 1, 45750, 10131, 2220, 617, -113, 356, -336, 256, -133, 47, -10, 1]