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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.

A067518 Number of spanning trees in n X n X 2 grid.

Table of values

n a(n)
1 1
2 384
3 49766400
4 2200248344641536
5 32699232783861202944000000
6 161655300770215803222365206216704000000
7 264237966861625003904099008804894577790426446838104064

List of values

[1, 384, 49766400, 2200248344641536, 32699232783861202944000000, 161655300770215803222365206216704000000, 264237966861625003904099008804894577790426446838104064]

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

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