Search a number
deficient n.  and  zygodrome

First numbers that belong to both sets:

11, 22, 33, 44, 55, 77, 99, 111, 333, 555, 777, 999, 1111, 1133, 1155, 1166, 1177, 1199, 2211, 2222, 2233, 2255, 2266, 2277, 2299, 3311, 3322, 3333, 3355, 3377, 3399, 4411, 4433, 4444, 4455, 4466, 4477, 4499, 5511, 5522, 5533, 5555, 5566, 5577, 5588, 5599, 6611, 6622, 6633, 6644, 6655, 6677, 6699, 7711, 7733, 7755, 7766, 7777, 7799, 8811, 8822, 8833, 8855, 8866, 8877, 8899, 9911, 9922, 9933, 9955, 9977, 9988, 9999, 11111, 11122, 11133, 11155, 11177, 11188, 11199, 11222, 11333, 11444, 11555, 11666, 11777, 11888, 11999, 22111, 22211, 22222, 22233, 22244, 22255, 22277, 22299, 22333, 22444, 22555, 22666, 22777, 22888, 22999, 33111, 33311, 33322, 33333, 33344, 33355, 33377, 33388, 33399, 33555, 33777, 33999, 44111, 44222, 44333, 44411, 44422, 44433, 44444, 44455, 44477, 44488, 44499, 44555, 44666, 44777, 44888, 44999, 55111, 55222, 55333, 55444, 55511, 55522, 55533, 55544, 55555, 55577, 55588, 55599, 55666, 55777, 55999, 66111, 66333, 66555, 66611, 66622, 66633, 66644, 66655, 66677, 66688, 66699, 66777, 66999, 77111, 77222, 77333, 77444, 77555, 77666, 77711, 77722, 77733, 77755, 77777, 77788, 77799, 77888, 77999, 88111, 88222, 88333, 88444, 88555, 88666, 88777, 88811, 88822, 88833, 88855, 88877, 88888, 88899, 88999, 99111, 99333, 99555, 99777, 99911, 99922, 99933, 99955, 99977, 99999, 110011, 110033, 110044, 110055, 110066, 110077, 110099, 111111, 111122, 111133, 111155, 111166, 111177, 111199, 111333, 111555, 111777, 111999, 112211, 112222, 112233, 112244, 112255, 112277, 112299, 113311, 113333, 113355, 113366, 113377, 113399, 114411, 114422, 114433, 114455, 114466, 114477, 114499, 115511, 115522, 115533, 115555, 115577, 115588, 115599, 116611, 116633, 116644, 116666, 116677, 116699, 117711, 117722, 117733, 117755, 117766, 117777, 117788, 117799, 118811, 118822, 118833, 118844, 118855, 118877, 118899, 119911, 119933, 119955, 119977, 119999, 220011, 220022, 220033, 220055, 220066, 220077, 220099, 221111, 221122, 221133.

Some larger examples :