SET serveroutput ON

DECLARE
 i NUMBER;
 j NUMBER;
 k NUMBER;
BEGIN
FOR i IN 2..15 LOOP
 FOR j IN 1..16 LOOP
 k:=i*16+j;
 dbms_output.put((TO_CHAR(k,'000')) || ':' || CHR(k) || ' ' );
 IF k MOD 8 = 0 THEN
   dbms_output.put_line('');
  END IF;
 END LOOP;
END LOOP;
END;