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A225409 as a simple table

na(n)
01
13
24
39
43
53
66
75
81
93
103
119
125
131
144
155
164
170
185
194
208
218
220
235
249
253
269
271
288
296
302
319
323
333
340
355
361
376
380
390
406
419
427
435
447
459
466
474
480
491
503
514
524
539
540
553
562
572
585
591
609
612
625
633
648
659
666
677
680
691
704
711
727
738
744
752
769
770
789
790
801
811
828
833
849
853
861
873
889
896
900
914
929
930
940
954
963
974
986
992

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