The terms of A073211 (sums of two powers of 11) divided by 2.

Terms

a(0) =1a(1) =6a(2) =11a(3) =61a(4) =66a(5) =121a(6) =666a(7) =671a(8) =726a(9) =1331a(10) =7321a(11) =7326a(12) =7381a(13) =7986a(14) =14641a(15) =80526a(16) =80531a(17) =80586a(18) =81191a(19) =87846a(20) =161051a(21) =885781a(22) =885786a(23) =885841a(24) =886446a(25) =893101a(26) =966306a(27) =1771561a(28) =9743586a(29) =9743591