Math

SELECT * FROM gallery2 WHERE topic_id="1810452" UNION SELECT * FROM gallery2 WHERE topic_id="1724095" UNION SELECT * FROM gallery2 WHERE topic_id="277634" UNION SELECT * FROM gallery2 WHERE topic_id="987230" UNION SELECT * FROM gallery2 WHERE topic_id="563092" UNION SELECT * FROM gallery2 WHERE topic_id="397768" UNION SELECT * FROM gallery2 WHERE topic_id="61521" UNION SELECT * FROM gallery2 WHERE topic_id="998089" UNION SELECT * FROM gallery2 WHERE topic_id="213397" UNION SELECT * FROM gallery2 WHERE topic_id="588538" UNION SELECT * FROM gallery2 WHERE topic_id="1310414" UNION SELECT * FROM gallery2 WHERE topic_id="1119897" UNION SELECT * FROM gallery2 WHERE topic_id="600528" UNION SELECT * FROM gallery2 WHERE topic_id="1673875" UNION SELECT * FROM gallery2 WHERE topic_id="527391" UNION SELECT * FROM gallery2 WHERE topic_id="1278611"