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.

A049069 Array T read by antidiagonals: T(k,n) = k*n*2^(n-1) + 1, n >= 0, k >= 1.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 3
5 5
6 1
7 4
8 9
9 13
10 1
11 5
12 13
13 25
14 33
15 1
16 6
17 17
18 37
19 65
20 81
21 1
22 7
23 21
24 49
25 97
26 161
27 193
28 1
29 8
30 25
31 61
32 129
33 241
34 385
35 449
36 1
37 9
38 29
39 73
40 161
41 321
42 577
43 897
44 1025
45 1
46 10
47 33
48 85
49 193
50 401
51 769
52 1345
53 2049
54 2305
55 1
56 11
57 37
58 97
59 225
60 481
61 961
62 1793
63 3073
64 4609
65 5121

List of values

[1, 1, 2, 1, 3, 5, 1, 4, 9, 13, 1, 5, 13, 25, 33, 1, 6, 17, 37, 65, 81, 1, 7, 21, 49, 97, 161, 193, 1, 8, 25, 61, 129, 241, 385, 449, 1, 9, 29, 73, 161, 321, 577, 897, 1025, 1, 10, 33, 85, 193, 401, 769, 1345, 2049, 2305, 1, 11, 37, 97, 225, 481, 961, 1793, 3073, 4609, 5121]