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.

A343858 Square array T(m,n), read by ascending antidiagonals. Let f(k) = k/2 if k is even, otherwise ((2*n+1)*k+2*r+1)/2, r is the smallest integer greater than -1, where m = f^j(m) for j > 0 exists and is determined in A345228, T(m,n) is the smallest number reached in the cyclic trajectory of m = f^j(m). f^j(m) means j times recursion into f(m).

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 1
5 1
6 0
7 1
8 1
9 3
10 0
11 1
12 1
13 1
14 1
15 0
16 1
17 1
18 3
19 1
20 5
21 0
22 1
23 1
24 3
25 1
26 5
27 3
28 0
29 1
30 1
31 3
32 1
33 5
34 3
35 7
36 0
37 1
38 1
39 3
40 1
41 5
42 3
43 7
44 1
45 0
46 1
47 1
48 3
49 1
50 1
51 3
52 7
53 1
54 9
55 0
56 1
57 1
58 3
59 1
60 5
61 3
62 7
63 1
64 3
65 5
66 0
67 1
68 1
69 3
70 1
71 5
72 3
73 7
74 1
75 9
76 5
77 5
78 0
79 1
80 1
81 3
82 1
83 5
84 3
85 7
86 1
87 9
88 5
89 1

List of values

[0, 0, 1, 0, 1, 1, 0, 1, 1, 3, 0, 1, 1, 1, 1, 0, 1, 1, 3, 1, 5, 0, 1, 1, 3, 1, 5, 3, 0, 1, 1, 3, 1, 5, 3, 7, 0, 1, 1, 3, 1, 5, 3, 7, 1, 0, 1, 1, 3, 1, 1, 3, 7, 1, 9, 0, 1, 1, 3, 1, 5, 3, 7, 1, 3, 5, 0, 1, 1, 3, 1, 5, 3, 7, 1, 9, 5, 5, 0, 1, 1, 3, 1, 5, 3, 7, 1, 9, 5, 1]