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From: wsmith@uiucdcsb.CS.UIUC.EDU
Newsgroups: net.math
Subject: series puzzle
Message-ID: <9700048@uiucdcsb>
Date: Wed, 12-Mar-86 17:51:00 EST
Article-I.D.: uiucdcsb.9700048
Posted: Wed Mar 12 17:51:00 1986
Date-Received: Fri, 14-Mar-86 05:54:39 EST
Lines: 17
Nf-ID: #N:uiucdcsb:9700048:000:201
Nf-From: uiucdcsb.CS.UIUC.EDU!wsmith    Mar 12 16:51:00 1986


Here is a series that might be fun to derive a closed form for:

0: -1
1: -1
2: -1
3: 17
4: 399
5: 7849
6: 162287
7: 3667649

Does it have a name?

Bill Smith
ihnp4!uiucdcs!wsmith
wsmith@b.cs.uiuc.edu