Numbers appearing in A122072 at least three times.

Terms

a(0) =1129a(1) =1327a(2) =1669a(3) =2179a(4) =2477a(5) =3137a(6) =3229a(7) =3469a(8) =3739a(9) =4177a(10) =4297a(11) =4759a(12) =4831a(13) =5119a(14) =5237a(15) =5351a(16) =5449a(17) =5591a(18) =5749a(19) =5953a(20) =6397a(21) =6491a(22) =6737a(23) =6917a(24) =7079a(25) =7129a(26) =7253a(27) =7369a(28) =7759a(29) =7963