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.

A328747 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) is Sum_{i=0..n} (-1)^(n-i)*binomial(n,i)*Sum_{j=0..i} binomial(i,j)^k.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 0
6 1
7 1
8 1
9 0
10 1
11 1
12 3
13 1
14 0
15 1
16 1
17 7
18 7
19 1
20 0
21 1
22 1
23 15
24 31
25 19
26 1
27 0
28 1
29 1
30 31
31 115
32 175
33 51
34 1
35 0
36 1
37 1
38 63
39 391
40 1255
41 991
42 141
43 1
44 0
45 1
46 1
47 127
48 1267
49 8071
50 13671
51 5881
52 393
53 1
54 0
55 1
56 1
57 255
58 3991
59 49399
60 161671
61 160461
62 35617
63 1107
64 1
65 0

List of values

[1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 3, 1, 0, 1, 1, 7, 7, 1, 0, 1, 1, 15, 31, 19, 1, 0, 1, 1, 31, 115, 175, 51, 1, 0, 1, 1, 63, 391, 1255, 991, 141, 1, 0, 1, 1, 127, 1267, 8071, 13671, 5881, 393, 1, 0, 1, 1, 255, 3991, 49399, 161671, 160461, 35617, 1107, 1, 0]