Quasi-antiperfect numbers.

Terms

a(0) =11a(1) =12a(2) =21a(3) =111a(4) =979a(5) =19521a(6) =279259a(7) =4841411a(8) =7231219a(9) =10238379a(10) =14645479a(11) =136531171a(12) =592994139a(13) =1869506239a(14) =13820158011a(15) =35242846899a(16) =211443753471a(17) =330984643659