Terms in A003325 which are sum of two subsequent terms in A003325.

Terms

a(0) =217a(1) =341a(2) =1458a(3) =2457a(4) =3059a(5) =12005a(6) =27216a(7) =27683a(8) =39520a(9) =41965a(10) =53128a(11) =72296a(12) =115505a(13) =250559a(14) =251378a(15) =251775a(16) =344728a(17) =425024a(18) =476747a(19) =520000a(20) =578368a(21) =584136a(22) =827099a(23) =843661a(24) =1033676a(25) =1061333a(26) =1185499a(27) =1222039a(28) =1228123a(29) =1299942