Numbers with 3k digits for some k such that the first k digits minus the middle k digits equals the last k digits.
A290725
Numbers with 3k digits for some k such that the first k digits minus the middle k digits equals the last k digits.
Terms
- a(0) =101a(1) =110a(2) =202a(3) =211a(4) =220a(5) =303a(6) =312a(7) =321a(8) =330a(9) =404a(10) =413a(11) =422a(12) =431a(13) =440a(14) =505a(15) =514a(16) =523a(17) =532a(18) =541a(19) =550a(20) =606a(21) =615a(22) =624a(23) =633a(24) =642a(25) =651a(26) =660a(27) =707a(28) =716a(29) =725
External references
- oeis: A290725