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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.

A360203 Number of (non-null) induced trees in the n X n grid graph.

Table of values

n a(n)
1 1
2 12
3 138
4 3568
5 277606
6 66136452
7 48136454388
8 106601739449932
9 716581962133166734
10 14594259085593605592840
11 899530518959027898354960664
12 167638624754374503965030664785872
13 94397539071875018677962029008899452442
14 160524233982090828046095750880433748533447560

List of values

[1, 12, 138, 3568, 277606, 66136452, 48136454388, 106601739449932, 716581962133166734, 14594259085593605592840, 899530518959027898354960664, 167638624754374503965030664785872, 94397539071875018677962029008899452442, 160524233982090828046095750880433748533447560]

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

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