Maximal values in A038598.

Terms

a(0) =7a(1) =12a(2) =19a(3) =28a(4) =53a(5) =55a(6) =56a(7) =88a(8) =99a(9) =117a(10) =129a(11) =189a(12) =190a(13) =203a(14) =241a(15) =243a(16) =352a(17) =377a(18) =380a(19) =423a(20) =576a(21) =687a(22) =798a(23) =799a(24) =918a(25) =1036a(26) =1170a(27) =1441a(28) =1566a(29) =1799