50359

Properties

Appears in sequences

• The 2^n-th irregular prime.at n=11A105460
• T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors.at n=15A186486
• T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors.at n=20A186486
• Number of integer partitions of n whose odd parts are relatively prime.at n=42A366850
• Prime numbersat n=5168