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.

A386641 Triangle read by row: T(n,k) is the number of the k-th eliminated person in a variant of the Josephus problem in which one person is skipped, then one is eliminated, then two people are skipped, then the next person is eliminated and so on.

Table of values

n a(n)
1 1
2 2
3 1
4 2
5 3
6 1
7 2
8 1
9 4
10 3
11 2
12 5
13 1
14 3
15 4
16 2
17 5
18 4
19 1
20 6
21 3
22 2
23 5
24 3
25 4
26 1
27 6
28 7
29 2
30 5
31 1
32 8
33 4
34 6
35 3
36 7
37 2
38 5
39 9
40 7
41 8
42 4
43 1
44 3
45 6
46 2
47 5
48 9
49 6
50 4
51 8
52 7
53 3
54 1
55 10
56 2
57 5
58 9
59 4
60 1
61 3
62 8
63 10
64 11
65 6
66 7
67 2
68 5
69 9
70 3
71 11
72 10
73 1
74 8
75 4
76 7
77 6
78 12
79 2
80 5
81 9
82 1
83 10
84 7
85 8
86 13
87 12
88 6
89 4
90 11
91 3
92 2
93 5
94 9
95 14
96 8
97 4
98 3
99 7
100 13

List of values

[1, 2, 1, 2, 3, 1, 2, 1, 4, 3, 2, 5, 1, 3, 4, 2, 5, 4, 1, 6, 3, 2, 5, 3, 4, 1, 6, 7, 2, 5, 1, 8, 4, 6, 3, 7, 2, 5, 9, 7, 8, 4, 1, 3, 6, 2, 5, 9, 6, 4, 8, 7, 3, 1, 10, 2, 5, 9, 4, 1, 3, 8, 10, 11, 6, 7, 2, 5, 9, 3, 11, 10, 1, 8, 4, 7, 6, 12, 2, 5, 9, 1, 10, 7, 8, 13, 12, 6, 4, 11, 3, 2, 5, 9, 14, 8, 4, 3, 7, 13]