OFFSET
1,4
EXAMPLE
a(8) = (a(1)+a(2)+a(3)) * (a(4)+a(5)+a(6)+a(7)) =
(1+1+1) * (2+6+18+78) = 312.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Leroy Quet, Jan 24 2006
EXTENSIONS
More terms from Evonne Haines (avissean(AT)adelphia.net), Jan 28 2006
STATUS
approved