Values x corresponding to the records d in A179406.

Terms

a(0) =8a(1) =55a(2) =76a(3) =377a(4) =430a(5) =499a(6) =655a(7) =804a(8) =1827a(9) =5350a(10) =10805a(11) =15433a(12) =22108a(13) =44729a(14) =44817a(15) =96001a(16) =747343a(17) =748635a(18) =952463a(19) =7626590a(20) =10741787a(21) =17765262a(22) =62689516a(23) =79097418a(24) =172740906a(25) =201723052a(26) =303882828a(27) =308895687a(28) =1778903359a(29) =1882738174