OFFSET
1,1
EXAMPLE
a(1) +a(2) +a(3) +a(4)+a(5) = 2*2 + 4*3 + 4*5 + 4*7 +12*11 = 196=14^2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jun 19 2003
EXTENSIONS
More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Jun 25 2003
STATUS
approved