12192768000domain: NAppears in sequencesTriangle of numbers n!(n-1)!...(n-k+1)!/(1!2!...k!).at n=39A009963Triangle of numbers n!(n-1)!...(n-k+1)!/(1!2!...k!).at n=41A009963a(n) = n! * (n+1)! * (n+2)! / (2! * 3!).at n=5A010797a(n) = n!*(n+1)!*(n+2)!*(n+3)!*(n+4)! / ( 2!*3!*4!*5! ).at n=3A010799Number of SOLSSOMs of order n.at n=3A166490