r

6=3+38=3+510=3+712=5+714=3+1116=3+1318=5+1320=3+1722=3+1924=5+1926=3+2328=5+2330=7+2332=3+2934=3+3136=5+3138=7+3140=3+3742=5+3744=3+4146=3+4348=5+4350=3+4752=5+4754=7+4756=3+5358=5+5360=7+5362=3+5964=3+6166=5+6168=7+6170=3+6772=5+6774=3+7176=3+7378=5+7380=7+7382=3+7984=5+7986=3+8388=5+8390=7+8392=3+8994=5+8996=7+8998=19+79100=3+97