Erroneous version of A052216.

Terms

a(0) =2a(1) =11a(2) =20a(3) =110a(4) =200a(5) =1100a(6) =2000a(7) =11000a(8) =20000a(9) =110000a(10) =200000a(11) =1100000a(12) =2000000a(13) =11000000a(14) =20000000a(15) =110000000a(16) =200000000a(17) =1100000000a(18) =2000000000a(19) =11000000000a(20) =20000000000a(21) =110000000000a(22) =200000000000