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.

A084971 Determinant of the leading n X n submatrix of A083140.

Table of values

n a(n)
1 2
2 6
3 -60
4 1680
5 0
6 0
7 -261381120
8 101807946240
9 11565134380800
10 -5051536473984000
11 1677391670412057600
12 -123625460444389263360
13 -78207720091833771479040
14 16848446417200616007229440
15 -2300367963201102480473948160

List of values

[2, 6, -60, 1680, 0, 0, -261381120, 101807946240, 11565134380800, -5051536473984000, 1677391670412057600, -123625460444389263360, -78207720091833771479040, 16848446417200616007229440, -2300367963201102480473948160]

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

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