OFFSET
1,1
FORMULA
EXAMPLE
a(4) = 2 + 6 + 8 + 10 = 26.
PROG
(PARI) lista(nn) = {s = 0; forstep (i = 2, nn, 2, if (! issquare(i), s+=i; print1(s, ", "); ); ); } \\ Michel Marcus, Aug 26 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Gerald Hillier, Mar 02 2009
EXTENSIONS
More terms from Michel Marcus, Aug 26 2013
STATUS
approved