Even numbers that cannot be expressed as a sum of 3 or fewer terms of A035928.

Terms

a(0) =8a(1) =18a(2) =28a(3) =130a(4) =134a(5) =138a(6) =148a(7) =158a(8) =176a(9) =318a(10) =530a(11) =538a(12) =548a(13) =576a(14) =644a(15) =1300a(16) =2170a(17) =2202a(18) =2212a(19) =2228a(20) =2230a(21) =2248a(22) =8706a(23) =8938a(24) =8948a(25) =34970a(26) =35082