Write A003512(n) in the base {1, 3, 4, 11, 15, 41, 56, 153, 209, ...} (see A002530).

Terms

a(0) =10a(1) =110a(2) =1000a(3) =1010a(4) =10010a(5) =10110a(6) =11000a(7) =11010a(8) =20010a(9) =20110a(10) =100000a(11) =100010a(12) =100110a(13) =101000a(14) =101010a(15) =1000010a(16) =1000110a(17) =1001000a(18) =1001010a(19) =1010010a(20) =1010110a(21) =1011000a(22) =1011010a(23) =1020010a(24) =1020110a(25) =1100000a(26) =1100010a(27) =1100110a(28) =1101000a(29) =1101010