Sums of distinct powers of 12.

Terms

a(0) =0a(1) =1a(2) =12a(3) =13a(4) =144a(5) =145a(6) =156a(7) =157a(8) =1728a(9) =1729a(10) =1740a(11) =1741a(12) =1872a(13) =1873a(14) =1884a(15) =1885a(16) =20736a(17) =20737a(18) =20748a(19) =20749a(20) =20880a(21) =20881a(22) =20892a(23) =20893a(24) =22464a(25) =22465a(26) =22476a(27) =22477a(28) =22608a(29) =22609