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.

A259834 Number of permutations of [n] with no fixed points where the maximal displacement of an element equals n-1.

Table of values

n a(n)
0 0
1 0
2 1
3 2
4 5
5 20
6 97
7 574
8 3973
9 31520
10 281825
11 2803418
12 30704101
13 367114252
14 4757800705
15 66432995030
16 994204132517
17 15875195019224
18 269397248811073
19 4841453414347570
20 91856764780324165
21 1834779993945449348
22 38485629141294791201
23 845788826477292504302

List of values

[0, 0, 1, 2, 5, 20, 97, 574, 3973, 31520, 281825, 2803418, 30704101, 367114252, 4757800705, 66432995030, 994204132517, 15875195019224, 269397248811073, 4841453414347570, 91856764780324165, 1834779993945449348, 38485629141294791201, 845788826477292504302]

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

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