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A070643 as a simple table

na(n)
00
11
24
39
416
55
616
79
84
91
100
111
124
139
1416
155
1616
179
184
191
200
211
224
239
2416
255
2616
279
284
291
300
311

[0,1,4,9,16,5,16,9,4,1,0,1,4,9,16,5,16,9,4,1,0,1,
 4,9,16,5,16,9,4,1,0,1]