a(n) is the least k > 0 such that A303822(k) = 3^n.

Terms

a(0) =1a(1) =2a(2) =6a(3) =4a(4) =12a(5) =60a(6) =36a(7) =180a(8) =1260a(9) =64a(10) =192a(11) =960a(12) =576a(13) =2880a(14) =20160a(15) =14400a(16) =100800a(17) =1108800a(18) =46656a(19) =233280a(20) =1632960a(21) =1166400a(22) =8164800a(23) =89812800a(24) =57153600a(25) =628689600a(26) =8172964800a(27) =16a(28) =48a(29) =240