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.

A318143 Coefficients of the polynomials generated by the e.g.f. cosh(x*z)*(x-1)/(x-exp(z*(x-1))), triangle read by rows, T(n,k) for 0 <= k <= n.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 1
6 1
7 4
8 4
9 0
10 1
11 11
12 17
13 7
14 1
15 1
16 26
17 76
18 66
19 16
20 0
21 1
22 57
23 317
24 467
25 237
26 31
27 1
28 1
29 120
30 1212
31 2962
32 2612
33 806
34 64
35 0
36 1
37 247
38 4321
39 17215
40 24145
41 13519
42 2641
43 127
44 1
45 1
46 502
47 14644
48 92554
49 199192
50 178486
51 65884
52 8434
53 256
54 0

List of values

[1, 1, 0, 1, 1, 1, 1, 4, 4, 0, 1, 11, 17, 7, 1, 1, 26, 76, 66, 16, 0, 1, 57, 317, 467, 237, 31, 1, 1, 120, 1212, 2962, 2612, 806, 64, 0, 1, 247, 4321, 17215, 24145, 13519, 2641, 127, 1, 1, 502, 14644, 92554, 199192, 178486, 65884, 8434, 256, 0]