Enumeration of small Wilf classes avoiding 1342 and two other 4-letter patterns

Keyphrases

• Algebraic Equation 50%
• Algebraic Generating Functions 50%
• All-small 50%
• Classical Patterns 50%
• Functional Equation 50%
• Generating Function 50%
• Initial Letter 50%
• Left-to-right Maximum 50%
• Pattern Avoidance 50%
• Symmetry Classes 50%
• Wilf Class 100%

Mathematics

• Classical Pattern 50%
• Functional Equation 50%
• Generating Function 100%
• Pattern Avoidance 50%