Sum of the asymmetry degrees of all 00-avoiding binary words of length n.

Terms

a(0) =0a(1) =0a(2) =2a(3) =2a(4) =8a(5) =10a(6) =30a(7) =40a(8) =100a(9) =140a(10) =320a(11) =460a(12) =988a(13) =1448a(14) =2982a(15) =4430a(16) =8840a(17) =13270a(18) =25850a(19) =39120a(20) =74760a(21) =113880a(22) =214272a(23) =328152a(24) =609528a(25) =937680a(26) =1722890a(27) =2660570a(28) =4843400a(29) =7503970