Question: what is number = nops(T) without actual running code

n=512, what is number = nops(T) without actual running code?

 

n := 512;
T := [];
for i from 1 to n do
for j from 1 to n do
if i < j then
for k from 1 to n do
if j < k then
T := [op(T), [i,j,k]];
end:
od:
end if:
od:
od:
nops(T);
T;

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