Introduction:  Why certain serial numbers are highly valued.

Unique Patterns:  Serial numbers with rare or repeating patterns.

Low Serial Numbers:  The value of early serial numbers.

Star Notes:  Serial numbers on star notes and their rarity.

Repeating Digits:  Value of bills with consecutive or repeating digits.

Binary Numbers:  Bills with serial numbers composed of only two digits.

Error Serial Numbers:  How printing errors affect value.

Market Trends:  Current values and demand for rare serial numbers.

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