Least number k such that A060778(k) = n.

Terms

a(0) =1a(1) =2a(2) =49a(3) =14a(4) =80a(5) =44a(6) =529983a(7) =104a(8) =16640a(9) =2511a(10) =8212890624a(11) =735a(13) =29888a(14) =600624a(15) =2295a(17) =6075a(19) =5264a(20) =123200a(21) =24151040a(23) =5984a(24) =1753599375a(25) =689278976a(26) =2310399a(27) =156735a(29) =180224a(31) =21735a(32) =170853262335a(34) =207593229375a(35) =223244