Hugo Pfoertner schrieb: > > "Eric W. Weisstein" wrote: > > > > Perhaps a dumb question, but how do I search OEIS for sequences containing > > a given sequence of +1 and -1s? Sorry for this reply to a question from the past, but I had a problem using an outdated backup of the mailbox files and didn't look at the dates :-( Hugo Pfoertner