87254domain: NAppears in sequencesa(n) = n^3 + (n+1)*(n+2).at n=44A270109Arises in a coin-weighing problem.at n=17A293948Number of compositions of n with distinct first quotients.at n=22A342529a(n) = Sum_{k=0..n} k! * (n-k)^k.at n=8A367012