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.

A363460 a(n) is the permanent of the n X n matrix formed by placing 1..n^2 in L-shaped gnomons in alternating directions.

Table of values

n a(n)
0 1
1 1
2 11
3 556
4 74964
5 21700112
6 11500685084
7 10057140949968
8 13496937368200000
9 26331147893897760544
10 71606290155732170272320
11 262516365211410942628577408
12 1262517559940020030446967822592
13 7786463232979127181938238723356160
14 60414239829783205320232261233394491136

List of values

[1, 1, 11, 556, 74964, 21700112, 11500685084, 10057140949968, 13496937368200000, 26331147893897760544, 71606290155732170272320, 262516365211410942628577408, 1262517559940020030446967822592, 7786463232979127181938238723356160, 60414239829783205320232261233394491136]

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

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