pg_sequence
   The catalog pg_sequence contains information about
   sequences.  Some of the information about sequences, such as the name and
   the schema, is in pg_class.
  
Table 51.45. pg_sequence Columns
| Column Type Description | 
|---|
| 
        
       The OID of the  | 
| 
        Data type of the sequence | 
| 
        Start value of the sequence | 
| 
        Increment value of the sequence | 
| 
        Maximum value of the sequence | 
| 
        Minimum value of the sequence | 
| 
        Cache size of the sequence | 
| 
        Whether the sequence cycles |