>1+2+3+4+5+6+9+10=40
>1+2+3+4+5+7+8+10=40
>1+2+3+4+6+7+8+9=40
>1+2+3+7+8+9+10=40
>1+2+4+6+8+9+10=40
>1+2+5+6+7+9+10=40
>1+3+4+5+8+9+10=40
>1+3+4+6+7+9+10=40
>1+3+5+6+7+8+10=40
>1+4+5+6+7+8+9=40
>2+3+4+5+7+9+10=40
>2+3+4+6+7+8+10=40
>2+3+5+6+7+8+9=40
>1+5+7+8+9+10=40
>2+4+7+8+9+10=40
>2+5+6+8+9+10=40
>3+4+6+8+9+10=40
>3+5+6+7+9+10=40
>4+5+6+7+8+10=40
>6+7+8+9+10=40
>
>What do you see missing here?

Those are only integers > 0. What Marvin needs is not integers, but rather flexible code that will sum up all combinations from any given list of data (like the data Marvin first posted).