A partial product representation of f(n) = A015523(n) and L(n) = A072263(n).

Terms

a(0) =3a(1) =1a(2) =24a(3) =19a(4) =431a(5) =14a(6) =7589a(7) =311a(8) =5559a(9) =241a(10) =2345179a(11) =286a(12) =41223001a(13) =4229a(14) =70051a(15) =95471a(16) =12736968311a(17) =5309a(18) =223887209309a(19) =88321a(20) =21607111a(21) =1306469a(23) =94846a(25) =22964761a(26) =160204320879a(27) =27289081a(29) =119641