OFFSET
0,3
EXAMPLE
a(4) = LCM(4, a(0)+a(1)+a(2)+a(3)) = LCM(4, 1+1+2+12) = LCM(4, 16) = 16.
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Nov 08 2000
STATUS
approved