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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.

A386305 Numbers of people such that the first person is freed in the variant of the Josephus problem in which one person is skipped, then one is eliminated, then two people are skipped and one eliminated, then three people are skipped and so on.

Table of values

n a(n)
1 1
2 2
3 3
4 18
5 22
6 171
7 195
8 234
9 1262
10 2136
11 6040
12 42545
13 353067
14 1332099
15 1447753
16 2789475
17 3635021
18 7857445
19 9224024
20 17128159
21 27666710
22 29279638

List of values

[1, 2, 3, 18, 22, 171, 195, 234, 1262, 2136, 6040, 42545, 353067, 1332099, 1447753, 2789475, 3635021, 7857445, 9224024, 17128159, 27666710, 29279638]

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

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