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A085214 as a simple table

na(n)
00
11
21
310
411
510
611
7110
8110
911
10100
11111
121100
13111
14100
15101
161100
171110
181110
191100
20101
21110
221101
2311000
241111
2511000
261011
27110
28111
291110
3011010
3111100
3211100
3310110
341110
35111
361000
371111
3811100
3911101
40110000
4110111
4211100
431111
441000
451001

[0,1,1,10,11,10,11,110,110,11,100,111,1100,111,
 100,101,1100,1110,1110,1100,101,110,1101,11000,
 1111,11000,1011,110,111,1110,11010,11100,11100,
 10110,1110,111,1000,1111,11100,11101,110000,10111,
 11100,1111,1000,1001]