36054domain: NAppears in sequencesPositions of 11's in A131744.at n=18A133152Number of partitions of n not containing 2*(number of parts) as a part.at n=39A238488G.f.: Product_{m>0} (1 - x^m + 2!*x^(2*m) - 3!*x^(3*m) + 4!*x^(4*m)).at n=36A293256