Query to remove Magento 2 sequence tables for non-existing stores

cleanup-sequence-tables.sql

SET @tables = NULL;
SELECT GROUP_CONCAT(table_schema, '.`', TABLE_NAME, '`') INTO @tables FROM (
SELECT *
FROM information_schema.tables AS t
WHERE t.table_schema = 'DB NAME'
AND t.table_name REGEXP "^sequence_(.+)_[0-9]+"
AND SUBSTRING_INDEX(t.table_name, '_', -1) NOT IN (SELECT DISTINCT store_id FROM sales_sequence_meta)
) TT;

SET @tables = CONCAT('DROP TABLE ', @tables);
SELECT @tables;
PREPARE stmt1 FROM @tables;
EXECUTE stmt1;
DEALLOCATE PREPARE stmt1;