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A243973 as a simple table

na(n)
12
25
34
48
59
61
78
89
91
108
113
125
131
146
157
163
171
184
197
205
211
222
238
240
257
267
278
281
294
301
318
325
337
345
359
364
378
381
396
407
413
425
430
444
459
468
476
487
494
501
516
523
530
542
559
568
574
585
598
609
612
623
630
643
653
665
671
686
693
704
716
726
738
746
754
768
774
786
795
807
814
821
831
847
851
861
879
883
892
905
912
922
933

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