Integer partitions
Counting and combinatorics (advanced) · Mathematics
Study notes
Q: List all partitions of 4. 4; 3+1; 2+2; 2+1+1; 1+1+1+1. That's 5 partitions: p(4) = 5. Ferrers diagram of 3+1: ■■■ ■ Conjugate (columns): 2+1+1 - also a partition!
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Counting and combinatorics (advanced) · Mathematics
Q: List all partitions of 4. 4; 3+1; 2+2; 2+1+1; 1+1+1+1. That's 5 partitions: p(4) = 5. Ferrers diagram of 3+1: ■■■ ■ Conjugate (columns): 2+1+1 - also a partition!