Sort-then-add sequence: a(1) = 316, a(n+1) = a(n) + sort(a(n)).

Terms

a(0) =316a(1) =452a(2) =697a(3) =1376a(4) =2743a(5) =5090a(6) =5149a(7) =6608a(8) =7276a(9) =9953a(10) =13552a(11) =25907a(12) =28486a(13) =53174a(14) =66631a(15) =80297a(16) =83086a(17) =86774a(18) =133552a(19) =256907a(20) =282586a(21) =508274a(22) =532852a(23) =756410a(24) =770977a(25) =848756a(26) =1305544a(27) =1439999a(28) =2789998a(29) =5578997