Positions of records in A213726.

Terms

a(0) =0a(1) =2a(2) =10a(3) =22a(4) =47a(5) =208a(6) =224a(7) =974a(8) =1934a(9) =1972a(10) =3765a(11) =3893a(12) =8058a(13) =15738a(14) =16122a(15) =65080a(16) =129592a(17) =130104