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.

A382644 Number of king permutations on n elements not beginning with the smallest element.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 2
5 12
6 78
7 568
8 4674
9 42948
10 436358
11 4860432
12 58918602
13 772364956
14 10889141262
15 164314043112
16 2642564012498
17 45124893118068
18 815444024669334
19 15547394518030528
20 311913179428480218
21 6568416226627210572
22 144868131187935525662
23 3339555055674217441176
24 80315570986097045133282

List of values

[1, 0, 0, 0, 2, 12, 78, 568, 4674, 42948, 436358, 4860432, 58918602, 772364956, 10889141262, 164314043112, 2642564012498, 45124893118068, 815444024669334, 15547394518030528, 311913179428480218, 6568416226627210572, 144868131187935525662, 3339555055674217441176, 80315570986097045133282]

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

Content is available under The OEIS End-User License Agreement.