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A337541 as a simple table

na(n)
10
20
30
40
50
61
70
81
91
100
110
122
130
141
151
162
170
183
190
201
211
220
230
244
250
260
272
282
290
303
310
323
330
340
351
365
370
380
390
403
410
424
430
441
453
460
470
486
491
501
510
521
530
545
550
564
570
580
590
606
610
620
633
644
650
662
670
681
690
703
710
728
730
740
752
761
770
782
790
805
813
820
830
847
850
860
870
883
890
907
910
921
930
940
950
968
970
983
992
1003
1010
1022
1030
1043
1054

[0,0,0,0,0,1,0,1,1,0,0,2,0,1,1,2,0,3,0,1,1,0,0,4,
 0,0,2,2,0,3,0,3,0,0,1,5,0,0,0,3,0,4,0,1,3,0,0,6,1,
 1,0,1,0,5,0,4,0,0,0,6,0,0,3,4,0,2,0,1,0,3,0,8,0,0,
 2,1,0,2,0,5,3,0,0,7,0,0,0,3,0,7,0,1,0,0,0,8,0,3,2,
 3,0,2,0,3,4]