264538

Appears in sequences

• Number of permutations of order n with the length of longest run equal to 5.at n=9A001253
• Triangle read by rows: number of permutations of 1..n by length of longest run.at n=41A010026
• Centered 1729-gonal numbers.at n=17A130876
• Triangle read by rows: number of permutations of 1..n by length l of longest run (n >= 1, 1 <= l <= n).at n=49A211318