OFFSET
1,1
COMMENTS
Not very interesting because there are infinitely many such sequences. Included because it appeared somewhere on a test. - N. J. A. Sloane, Jul 21 2006
EXAMPLE
369*2=738, 73*8=584, 58*4=232, etc.
CROSSREFS
KEYWORD
nonn,base,less
AUTHOR
Jen Mason (jenmas21(AT)yahoo.com), Mar 29 2006
EXTENSIONS
Definition supplied by R. J. Mathar, Apr 02 2006
Extra terms at beginning supplied by Denis Borris, Jul 21 2006
STATUS
approved