Average of terms in n-th row of A077316.

Terms

a(0) =2a(1) =4a(2) =13a(3) =16a(4) =43a(5) =25a(6) =113a(7) =95a(8) =131a(9) =97a(10) =329a(11) =139a(12) =479a(13) =240a(14) =373a(15) =384a(16) =813a(17) =302a(18) =1315a(19) =514a(20) =815a(21) =675a(22) =1555a(23) =775a(24) =1697a(25) =1015a(26) =1607a(27) =1235a(28) =3189a(29) =806