Index of first occurrence of n in A305382.

Terms

a(0) =2a(1) =1a(2) =17a(3) =10a(4) =13a(5) =18a(6) =16a(7) =22a(8) =41a(9) =24a(10) =64a(11) =200a(12) =256a(13) =140a(14) =198a(15) =867a(16) =473a(17) =1163a(18) =3936a(19) =5573a(20) =9356a(21) =13496a(22) =13927a(23) =23960a(24) =20249a(25) =17048a(26) =134497a(27) =194752a(28) =283870a(29) =630705