a(n) = gcd(A330050(n), A330051(n)).

Terms

a(0) =0a(1) =3a(2) =2a(3) =7a(4) =25a(5) =72a(6) =52a(7) =141a(8) =510a(9) =1353a(10) =979a(11) =2576a(12) =9320a(13) =24447a(14) =17690a(15) =46347a(16) =167685a(17) =439128a(18) =317756a(19) =831985a(20) =3010150a(21) =7880997a(22) =5702743a(23) =14930208a(24) =54018000a(25) =141421803a(26) =102333778a(27) =267913919a(28) =969321665a(29) =2537719272