A Family of Sequences Generating Smith Numbers
Amin Witno
Department of Basic Sciences
Philadelphia University
19392 Jordan
Abstract:
Infinitely many Smith numbers can be constructed using sequences which
involve repunits. We provide an alternate method of construction by
introducing a generalization of repunits, resulting in new Smith
numbers whose decimal digits are composed of zeros and nines.
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(Concerned with sequences
A002275
A006753.)
Received September 29 2012;
revised versions received December 21 2012; March 21 2013.
Published in Journal of Integer Sequences, March 25 2013.
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