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A284976 as a simple table

na(n)
10
20
30
40
50
60
70
80
91
100
110
120
131
140
150
160
170
181
190
200
210
221
230
241
250
260
270
280
290
302
310
323
330
344
351
362
373
386
392
404
414
424
433
448
455
467
477
489
497
507
5111
5214
539
545
5516
5613
5728
5816
5926
6018
6123
6227
6332
6427
6535
6633
6739
6834
6956

[0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,1,
 0,0,0,0,0,2,0,3,0,4,1,2,3,6,2,4,4,4,3,8,5,7,7,9,7,
 7,11,14,9,5,16,13,28,16,26,18,23,27,32,27,35,33,
 39,34,56]