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.

A191348 Array read by antidiagonals: ((ceiling(sqrt(n)) + sqrt(n))^k + (ceiling(sqrt(n)) - sqrt(n))^k)/2 for columns k >= 0 and rows n >= 0.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 2
8 2
9 1
10 0
11 4
12 6
13 2
14 1
15 0
16 8
17 20
18 7
19 2
20 1
21 0
22 16
23 68
24 26
25 8
26 3
27 1
28 0
29 32
30 232
31 97
32 32
33 14
34 3
35 1
36 0
37 64
38 792
39 362
40 128
41 72
42 15
43 3
44 1
45 0
46 128
47 2704
48 1351
49 512
50 376
51 81
52 16
53 3
54 1
55 0

List of values

[1, 0, 1, 0, 1, 1, 0, 2, 2, 1, 0, 4, 6, 2, 1, 0, 8, 20, 7, 2, 1, 0, 16, 68, 26, 8, 3, 1, 0, 32, 232, 97, 32, 14, 3, 1, 0, 64, 792, 362, 128, 72, 15, 3, 1, 0, 128, 2704, 1351, 512, 376, 81, 16, 3, 1, 0]