Distinct terms in A386369.

Terms

a(0) =0a(1) =1a(2) =2a(3) =6a(4) =18a(5) =26a(6) =70a(7) =82a(8) =222a(9) =642a(10) =1902a(11) =5682a(12) =17022a(13) =51042a(14) =59778a(15) =59958a(16) =77774a(17) =107258a(18) =268870a(19) =285010a(20) =361086a(21) =930666a(22) =1084314a(23) =1498134a(24) =3813282a(25) =5053994a(26) =13240150a(27) =14183598a(28) =15487758a(29) =15579122