897?

See Paul. See Paul blog. See Paul blog once and never do so again. We'll see.

I am intrigued by the 897 in this page's theme. What can we say about this number? Sloane's Encyclopedia of Integer Sequences has a few things to say about it. It's fascinating the numeric sequences we can encounter in computer science. The number of binary trees with height n, or with n nodes... these are fascinating questions. If only I can remember the sequences...