Imprimir un patron

[jpaulxD]

Pude resolverlo :D
Esta es la solución

Código SQL:

SQL>CREATE OR REPLACE PROCEDURE TERCERO(N IN NUMBER)
AS P VARCHAR(50);
K NUMBER:=N+1;
BEGIN
FOR X IN 1..N LOOP
P:='';
FOR Y IN REVERSE 1..N LOOP
P:=P||TO_CHAR(X);
END LOOP;
K:=K-1;
DBMS_OUTPUT.PUT_LINE(SUBSTR(P,1,K));
END LOOP;
END;
/