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.

A205393 Least h such that n divides the h-th difference between distinct numbers ceiling(j^2/2); the differences are ordered as in A205392.

Table of values

n a(n)
1 1
2 2
3 3
4 2
5 10
6 5
7 4
8 9
9 24
10 14
11 8
12 7
13 13
14 27
15 23
16 12
17 11
18 31
19 26
20 18
21 40
22 65
23 17
24 16
25 43
26 90
27 24
28 33
29 53
30 23
31 22
32 42
33 32
34 152
35 57
36 31
37 41
38 189
39 30
40 29
41 103
42 40
43 51
44 75
45 39
46 275
47 62
48 38
49 37
50 96
51 185
52 102
53 49
54 61
55 111
56 48
57 87
58 434
59 47
60 46
61 229
62 495
63 101
64 59
65 144

List of values

[1, 2, 3, 2, 10, 5, 4, 9, 24, 14, 8, 7, 13, 27, 23, 12, 11, 31, 26, 18, 40, 65, 17, 16, 43, 90, 24, 33, 53, 23, 22, 42, 32, 152, 57, 31, 41, 189, 30, 29, 103, 40, 51, 75, 39, 275, 62, 38, 37, 96, 185, 102, 49, 61, 111, 48, 87, 434, 47, 46, 229, 495, 101, 59, 144]

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

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