3153150

Appears in sequences

• Cubefree part of n!!.at n=27A145643
• Triangle read by rows in which the n-th row lists the multinomials A036038 for all partitions of 2n with only even parts in Abramowitz-Stegun ordering.at n=39A257468
• Triangle read by rows: T(n,k) = (3*n - 2*k)!/((n-k)!^3*k!).at n=23A318107