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A066602 as a simple table

na(n)
10
20
31
40
54
64
74
80
91
106
114
124
134
142
154
160
174
1810
194
2016
211
2216
234
2416
2524
2616
271
284
294
3016
314
320
3331
3416
359
3628
374
3816
3925
4016
414
4222
434
4436
4519
4616
474
4816
4918
5026
5113
5248
534
5428
5534
5616
577
5816
594
6016
614
6216
631
640
6549
664
674
6852
6964
7046
714
7264
734
7416
7549

[0,0,1,0,4,4,4,0,1,6,4,4,4,2,4,0,4,10,4,16,1,16,4,
 16,24,16,1,4,4,16,4,0,31,16,9,28,4,16,25,16,4,22,
 4,36,19,16,4,16,18,26,13,48,4,28,34,16,7,16,4,16,
 4,16,1,0,49,4,4,52,64,46,4,64,4,16,49]