245146

Appears in sequences

• Binomial transform of [1, 5, 15, 35, 70, 0, 0, 0, ...].at n=18A143132
• Smallest m such that A258062(m) = n.at n=58A258063
• Number of permutations p of [n] such that |p(i) - p(i-1)| <= 3 and |p(i) - p(i-2)| <= 4.at n=18A338614