Select multiple ids from a PostgreSQL sequence

Question

Is there a concise way to select the nextval for a PostgreSQL sequence multiple times in 1 query? This would be the only value being returned.

For example, I would

Answer 1

Unless you really want three rows returned I would set the sequence to 'INCREMENT BY 3' for each select. Then you can simple add 1 and 2 to the result have have your three sequence numbers.

I tried to add a link to the postgresql docs, but apparenty I am not allowed to post links.