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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.

A191667 Dispersion of A016813 (4k+1, k>1), by antidiagonals.

Table of values

n a(n)
1 1
2 5
3 2
4 21
5 9
6 3
7 85
8 37
9 13
10 4
11 341
12 149
13 53
14 17
15 6
16 1365
17 597
18 213
19 69
20 25
21 7
22 5461
23 2389
24 853
25 277
26 101
27 29
28 8
29 21845
30 9557
31 3413
32 1109
33 405
34 117
35 33
36 10
37 87381
38 38229
39 13653
40 4437
41 1621
42 469
43 133
44 41
45 11
46 349525
47 152917
48 54613
49 17749
50 6485
51 1877
52 533

List of values

[1, 5, 2, 21, 9, 3, 85, 37, 13, 4, 341, 149, 53, 17, 6, 1365, 597, 213, 69, 25, 7, 5461, 2389, 853, 277, 101, 29, 8, 21845, 9557, 3413, 1109, 405, 117, 33, 10, 87381, 38229, 13653, 4437, 1621, 469, 133, 41, 11, 349525, 152917, 54613, 17749, 6485, 1877, 533]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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