The generalized Conway-Guy sequence w^{2}.

Terms

a(0) =0a(1) =4a(2) =5a(3) =6a(4) =8a(5) =16a(6) =27a(7) =49a(8) =92a(9) =168a(10) =320a(11) =613a(12) =1177a(13) =2262a(14) =4432a(15) =8696a(16) =17072a(17) =33531a(18) =65885a(19) =130593a(20) =258924