First occurrence of n in A225399, or -1 if n does not appear in A225399.

Terms

a(0) =0a(1) =3a(2) =8a(3) =14a(4) =15a(5) =39a(6) =20a(7) =44a(8) =35a(9) =195a(10) =119a(11) =104a(12) =594a(13) =224a(14) =384a(15) =455a(16) =539a(17) =440a(18) =560a(19) =3080a(20) =2184a(21) =1539a(22) =2015a(23) =2639a(24) =5264a(25) =4199a(26) =15399a(27) =13299a(28) =8855a(29) =23919