Where record values occur in A187824.

Terms

a(0) =2a(1) =3a(2) =4a(3) =5a(4) =29a(5) =41a(6) =55a(7) =71a(8) =791a(9) =1079a(10) =30239a(11) =246960a(12) =636481a(13) =1360800a(14) =2162161a(15) =39412801a(16) =107881201a(17) =3625549201a(18) =170918748000