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A056137 as a simple table

na(n)
10
20
30
41
50
60
70
81
90
100
110
122
130
140
151
161
170
180
190
201
211
220
230
243
250
260
270
281
290
301
310
321
330
340
351
362
370
380
390
402
410
421
430
441
452
460
470
483
490
500
510
521
530
540
551
562
570
580
590
604
610
620
632
641
650
660
670
681
690
701
710

[0,0,0,1,0,0,0,1,0,0,0,2,0,0,1,1,0,0,0,1,1,0,0,3,
 0,0,0,1,0,1,0,1,0,0,1,2,0,0,0,2,0,1,0,1,2,0,0,3,0,
 0,0,1,0,0,1,2,0,0,0,4,0,0,2,1,0,0,0,1,0,1,0]