Smallest j associated with a(n) in A103277.

Terms

a(0) =1a(1) =36a(2) =1200a(3) =37800a(4) =83160a(5) =846720a(6) =1965600a(7) =15724800a(8) =34927200a(9) =279417600a(10) =1437836400a(11) =11502691200a(12) =5751345600a(13) =160626866400a(14) =46010764800