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A053473 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
181
190
201
210
221
230
241
250
261
270
281
290
302
310
321
330
342
350
362
370
382
390
402
410
424
430
442
450
462
470
482
490
504
510
522
530
544
550
562
570
584
590
604
610
622
630
642
650
664
670
684
690
704
710
724
730
744
750
764
770
788
790
804
810
828
830
848
850
864
870
884
890
908
910
924
930
944
950
964
970
984
990
1008
1010
1028
1030
1044
1051

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,1,
 0,1,0,1,0,2,0,1,0,2,0,2,0,2,0,2,0,4,0,2,0,2,0,2,0,
 4,0,2,0,4,0,2,0,4,0,4,0,2,0,2,0,4,0,4,0,4,0,4,0,4,
 0,4,0,8,0,4,0,8,0,8,0,4,0,4,0,8,0,4,0,4,0,4,0,4,0,
 8,0,8,0,4,1]