First quadrisection of A332843.

Terms

a(0) =15a(1) =19a(2) =150a(3) =182a(4) =191a(5) =195a(6) =199a(7) =1500a(8) =1819a(9) =1950a(10) =1981a(11) =1991a(12) =1995a(13) =1999a(14) =15000a(15) =18182a(16) =19091a(17) =19500a(18) =19802a(19) =19901a(20) =19950a(21) =19981a(22) =19991a(23) =19995a(24) =19999a(25) =150000a(26) =181819a(27) =195000a(28) =198020a(29) =199010