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.

A140519 Number of (undirected) Hamiltonian cycles on the n X n king graph.

Table of values

n a(n)
1 1
2 3
3 16
4 2830
5 2462064
6 22853860116
7 1622043117414624
8 961742089476282321684
9 4601667243759511495116347104
10 179517749570891592016479828267003018
11 56735527086758553613684823040730404215973136
12 145328824470156271670635015466987199469360063082789418

List of values

[1, 3, 16, 2830, 2462064, 22853860116, 1622043117414624, 961742089476282321684, 4601667243759511495116347104, 179517749570891592016479828267003018, 56735527086758553613684823040730404215973136, 145328824470156271670635015466987199469360063082789418]

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

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