94960domain: NAppears in sequencesNumber of 2-generator Schur towers of order 2^n.at n=14A170901G.f.: Sum_{n>=0} x^(n*(n+1)/2) / Product_{k=1..n} (1 - (n-k+1)*x^k).at n=16A204855Number of permutations of [n] avoiding {2143, 3142, 1234}.at n=11A294764Number of partitions p of n such that 5*min(p) is a part of p.at n=50A361459