By now a number of messages were sent to this thread which did not make it to the Aioe.org NNTP server in Italy.
on May 23, 04:39 PM by Albert D. Rich on May 23, 08:01 PM by Waldek Hebisch on May 24, 10:01 AM by Andreas Dieckmann
The timestamps are those displayed on Drexel's Math Forum. As the last message is also missing on Google Groups, it was probably posted on Math Forum only. Hopefully communication will be restored soon!
This is my antiderivative for problem #45 from Charlwood's appendix: