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.

A140075 Table of q-derangement numbers of type B, by rows.

Original entry on oeis.org

1, 1, 2, 1, 1, 1, 3, 4, 5, 5, 4, 4, 2, 1, 1, 4, 8, 13, 18, 22, 26, 28, 28, 25, 21, 17, 11, 7, 3, 1
Offset: 1

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Author

Jonathan Vos Post, Jun 14 2008

Keywords

Comments

This sequence is from Table 1.2 of Chen and Wang, p. 3.

Examples

			The table begins:
===================================================================================
k=...|.1.|.2.|.3.|..4.|..5.|..6.|..7.|..8.|..9.|.10.|.11.|.12.|.13.|.14.|.15.|.16.|
===================================================================================
n=1..|.1.|
n=2..|.1.|.2.|.1.|..1.|
n=3..|.1.|.3.|.4.|..5.|..5.|..4.|..4.|..2.|..1.|
n=4..|.1.|.4.|.8.|.13.|.18.|.22.|.26.|.28.|.28.|.25.|.21.|.17.|.11.|..7.|..3.|..1.|
===================================================================================
		

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