1176120

Appears in sequences

• First differences of A175111.at n=11A175112
• Irregular triangle read by rows: T(n,k) is the number of arrangements of n labeled children with exactly k rounds; n >= 2, 1 <= k <= floor(n/2).at n=21A349280
• Table read by rows: T(n, k) = A124320(n + 1, k) * A132393(n, k).at n=38A368583