1972904

Appears in sequences

• Number of permutations of order n with the length of longest run equal to 3.at n=9A001251
• Triangle read by rows: number of permutations of 1..n by length of longest run.at n=43A010026
• Triangle read by rows: number of permutations of 1..n by length l of longest run (n >= 1, 1 <= l <= n).at n=47A211318