Records in A347113.

Terms

a(0) =1a(1) =4a(2) =10a(3) =22a(4) =46a(5) =94a(6) =118a(7) =166a(8) =334a(9) =358a(10) =718a(11) =1438a(12) =2878a(13) =5758a(14) =8158a(15) =8254a(16) =9838a(17) =19678a(18) =22558a(19) =43198a(20) =56638a(21) =103198a(22) =169438a(23) =184798a(24) =190558a(25) =193918a(26) =274558a(27) =315358a(28) =318238a(29) =357598