274792342

Appears in sequences

• Number of permutations p of [n] such that 0p has a nonincreasing jump sequence beginning with ten.at n=9A292176
• Number of permutations p of [2n+1] such that 0p has a nonincreasing jump sequence beginning with n+1.at n=9A303203
• Number of permutations p of [n] such that 0p has a nonincreasing jump sequence beginning with ceiling(n/2).at n=19A303204