First occurrence of n in A085068.

Terms

a(0) =3a(1) =2a(2) =1a(3) =17a(4) =19a(5) =14a(6) =10a(7) =7a(8) =5a(9) =500a(10) =404a(11) =311a(12) =233a(13) =215a(14) =161a(15) =2363a(16) =1772a(17) =3097a(18) =11474a(19) =8605a(20) =8234a(21) =6175a(22) =4631a(23) =3473a(24) =34196a(25) =30779a(26) =23084a(27) =38752a(28) =422549a(29) =335165