OFFSET
1,1
EXAMPLE
a(3)=first digit of (a(1)*a(2)), a(4)=2nd digit of (a(1)*a(2)), a(5)=first digit of (a(2)*a(3)), a(6)=2nd digit of (a(2)*a(3))
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Bodo Zinser, Mar 20 2004
STATUS
approved