SQL Server 2008 :: Generate 8 Char Alphanumeric Unique Sequence

GENERATE 8 CHARACTER ALPHANUMERIC SEQUENCES

Requirements
• ALPHANUMERIC FORMAT – > AA00AA00………..ZZ99ZZ99
Last 8 bytes will alternate between 2 byte alpha/2 byte numeric
• Generate from Alphabets – A through Z Numbers -0 to 9
• Generate Unique Sequence (No Duplicates).
• Must Eliminate letters I and O

Output Expected
• AA00AA00………..ZZ99ZZ99
• Using 24 alphabets & 10 digits ,
24*24*10*10*24*24 = 3 317 760 000 records

Below is my Sql Function -

CREATE function [dbo].[SequenceComplexNEW]
(
@Id BIGINT
)
Returns char(8)

[Code] .....