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.

A271710 Table T(n,k) = 2^n XOR 2^k read by antidiagonals, where XOR is the binary exclusive or operator.

Table of values

n a(n)
0 0
1 3
2 3
3 5
4 0
5 5
6 9
7 6
8 6
9 9
10 17
11 10
12 0
13 10
14 17
15 33
16 18
17 12
18 12
19 18
20 33
21 65
22 34
23 20
24 0
25 20
26 34
27 65
28 129
29 66
30 36
31 24
32 24
33 36
34 66
35 129
36 257
37 130
38 68
39 40
40 0
41 40
42 68
43 130
44 257
45 513
46 258
47 132
48 72
49 48
50 48
51 72
52 132
53 258
54 513
55 1025
56 514
57 260
58 136
59 80
60 0
61 80
62 136
63 260

List of values

[0, 3, 3, 5, 0, 5, 9, 6, 6, 9, 17, 10, 0, 10, 17, 33, 18, 12, 12, 18, 33, 65, 34, 20, 0, 20, 34, 65, 129, 66, 36, 24, 24, 36, 66, 129, 257, 130, 68, 40, 0, 40, 68, 130, 257, 513, 258, 132, 72, 48, 48, 72, 132, 258, 513, 1025, 514, 260, 136, 80, 0, 80, 136, 260]