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.

A049513 Array T by antidiagonals: T(k,n) = k*n*2^(n-1) + 1, n >= 0, k >= 0.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 3
8 5
9 1
10 1
11 4
12 9
13 13
14 1
15 1
16 5
17 13
18 25
19 33
20 1
21 1
22 6
23 17
24 37
25 65
26 81
27 1
28 1
29 7
30 21
31 49
32 97
33 161
34 193
35 1
36 1
37 8
38 25
39 61
40 129
41 241
42 385
43 449
44 1
45 1
46 9
47 29
48 73
49 161
50 321
51 577
52 897
53 1025
54 1
55 1
56 10
57 33
58 85
59 193
60 401
61 769
62 1345
63 2049
64 2305
65 1
66 1
67 11
68 37
69 97
70 225
71 481

List of values

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