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A225411 as a simple table

na(n)
03
12
25
33
45
55
64
71
86
95
105
113
121
136
148
154
168
179
184
198
203
210
223
238
246
258
266
272
287
297
305
313
325
335
346
351
366
374
386
396
404
413
427
434
447
456
467
471
483
496
505
518
521
530
543
552
569
575
581
596
603
612
628
638
643
653
664
677
689
692
705
719
720
737
741
759
766
779
786
799
802
816
820
832
840
852
866
875
883
894
906
918
926
939
949
951
962
975
984
992

[3,2,5,3,5,5,4,1,6,5,5,3,1,6,8,4,8,9,4,8,3,0,3,8,
 6,8,6,2,7,7,5,3,5,5,6,1,6,4,6,6,4,3,7,4,7,6,7,1,3,
 6,5,8,1,0,3,2,9,5,1,6,3,2,8,8,3,3,4,7,9,2,5,9,0,7,
 1,9,6,9,6,9,2,6,0,2,0,2,6,5,3,4,6,8,6,9,9,1,2,5,4,
 2]