Records in A083876.

Terms

a(0) =341a(1) =1105a(2) =1729a(3) =29341a(4) =162401a(5) =252601a(6) =1152271a(7) =2508013a(8) =3828001a(9) =6733693a(10) =17098369a(11) =17236801a(12) =29111881a(13) =82929001a(14) =172947529a(15) =216821881a(16) =228842209a(17) =366652201a(18) =413138881a(19) =2301745249a(20) =2438403661a(21) =5255104513a(22) =5781222721a(23) =8251854001a(24) =12173703001a(25) =13946829751a(26) =15906120889a(27) =23224518901