Where records occur in A063574.

Terms

a(0) =1a(1) =2a(2) =8a(3) =28a(4) =128a(5) =160a(6) =1264a(7) =1472a(8) =1820a(9) =7168a(10) =12136a(11) =26624a(12) =28288a(13) =77672a(14) =419840a(15) =1835008a(16) =5095424a(17) =107521472a(18) =469762048a(19) =477218588a(20) =1195311104a(21) =12616466432a(22) =16213648832a(23) =20361326440a(24) =115329335296a(25) =194061037184a(26) =240257376256a(27) =304770711552