T-SQL: Looping through an array of known values

declare @ids table(idx int identity(1,1), id int)

insert into @ids (id)
    select 4 union
    select 7 union
    select 12 union
    select 22 union
    select 19

declare @i int
declare @cnt int

select @i = min(idx) - 1, @cnt = max(idx) from @ids

while @i < @cnt
begin
     select @i = @i + 1

     declare @id = select id from @ids where idx = @i

     exec p_MyInnerProcedure @id
end