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.

A246656 Triangle read by rows: T(n, k) is the coefficient of x^k of the polynomial p_n(x) representing the n-th diagonal of A246654.

Table of values

n a(n)
0 0
1 1
2 0
3 0
4 1
5 0
6 1
7 1
8 1
9 0
10 0
11 1
12 0
13 1
14 0
15 1
16 1
17 2
18 2
19 1
20 0
21 0
22 3
23 0
24 -1
25 0
26 1
27 0
28 1
29 8
30 5
31 -5
32 0
33 3
34 1
35 0
36 0
37 -18
38 0
39 29
40 0
41 -8
42 0
43 1
44 0
45 1
46 -80
47 -13
48 121
49 29
50 -35
51 -7
52 4
53 1
54 0
55 0
56 357
57 0
58 -513
59 0
60 182
61 0
62 -22
63 0
64 1
65 0
66 1
67 1865
68 344
69 -2686
70 -484
71 945
72 175
73 -114
74 -21
75 5
76 1
77 0

List of values

[0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 2, 2, 1, 0, 0, 3, 0, -1, 0, 1, 0, 1, 8, 5, -5, 0, 3, 1, 0, 0, -18, 0, 29, 0, -8, 0, 1, 0, 1, -80, -13, 121, 29, -35, -7, 4, 1, 0, 0, 357, 0, -513, 0, 182, 0, -22, 0, 1, 0, 1, 1865, 344, -2686, -484, 945, 175, -114, -21, 5, 1, 0]