OFFSET
1,1
EXAMPLE
Read a(2)=6 which produces, doing 6*2=12 ["1" & "2"], a(3)=1 & a(4)=2.
Now read a(3)=1 which produces [a(4) is already written] a(5)=2 because 1*2=2.
Now read a(4)=2 which produces [a(5) is already written] a(6)=4 because 2*2=4
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Alexandre Wajnberg and Eric Angelini, Feb 19 2005
EXTENSIONS
More terms from Robert G. Wilson v, Feb 21 2005
STATUS
approved