文档介绍：Mainly Natural Numbers
- a few elementary studies on Smarandache
sequences and other number problems
Henry Ibstedt
The surprising behaviour of a sequence
American Research Press
Rehoboth, USA
2003
Mainly Natural Numbers
- a few elementary studies on Smarandache
sequences and other number problems
Henry Ibstedt
Glimminge 2036 7, rue du Sergent Blandan
280 60 Broby 92130 Issy les Moulineaux
Sweden France
******@.se ******@
American Research Press
Rehoboth, USA
2003
Henry Ibstedt & American Research Press
The diagram on the cover illustrates the Smarandache partial perfect additive
sequence. It has an amusing oscillating behaviour, it does not form loops and
has no terminating value. Its definition is simply
a1=a2=1, a2k+1=ak+1-1, a2k+2=ak+1+1
This book can be ordered in paperbound form from:
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and online from:
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Peer Reviewers:
D. Constantinescu, College of Arts, Rm. Vâlcea, Romania.
M. Khoshnevisan, School of Accounting and Finance, Griffith
University, Gold Coast, Quensland 9726, Australia.
I. Prodan, Kishinev University, Kishinev, R. Moldova.
Copyright 2003 by
Henry Ibstedt, Glimminge 2036, 280 60 Broby, Sweden. ******@.se
and
American Research Press, Rehoboth, Box 141, NM 87322, USA.
/~smarandache/eBooks-
ISBN: 1-931233-73-X
Standard Address Number: 297-5092
Printed in the United States of America
Preface
This book consists of a selection of papers most of which were produced
during the period 1999-2002. They have been inspired by questions raised in
recent articles in current Mathematics journals and in Flo