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.

A007764 Number of nonintersecting (or self-avoiding) rook paths joining opposite corners of an n X n grid.

Table of values

n a(n)
1 1
2 2
3 12
4 184
5 8512
6 1262816
7 575780564
8 789360053252
9 3266598486981642
10 41044208702632496804
11 1568758030464750013214100
12 182413291514248049241470885236
13 64528039343270018963357185158482118
14 69450664761521361664274701548907358996488

List of values

[1, 2, 12, 184, 8512, 1262816, 575780564, 789360053252, 3266598486981642, 41044208702632496804, 1568758030464750013214100, 182413291514248049241470885236, 64528039343270018963357185158482118, 69450664761521361664274701548907358996488]

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

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