Locations of records in A365196.

Terms

a(0) =0a(1) =1a(2) =9a(3) =13a(4) =57a(5) =69a(6) =81a(7) =1005a(8) =1485a(9) =30045a(10) =32865a(11) =40845a(12) =59565a(13) =114345a(14) =262185a(15) =340725a(16) =386925a(17) =396825a(18) =611325a(19) =1211925