First elements of maximal isospectral chains of length 5.

Terms

a(0) =5385063600a(1) =5978343600a(2) =6789558600a(3) =12965853600a(4) =31967238600a(5) =32035143600a(6) =37418554800a(7) =37884558600a(8) =44580472200a(9) =50221710000a(10) =69733758600a(11) =75900423600a(12) =77102532000a(13) =84093966000a(14) =85348494000a(15) =88147278000a(16) =89292423600a(17) =92472078600a(18) =98119278000a(19) =103449198600