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A284723 as a simple table

na(n)
13
23
35
43
53
65
73
83
95
103
113
125
133
143
157
163
173
185
193
203
215
223
233
245
253
263
275
283
293
307
313
323
335
343
353
365
373
383
395
403
413
425
433
443
457
463
473
485
493
503
515
523
533
545
553
563
575
583
593
607
613
623
635
643
653
665
673
683
695
703
713
725
733
743
757
763
773
785
793
803
815
823
833
845
853
863
875
883
893
907
913
923
935
943
953
965
973
983
995
1003
1013

[3,3,5,3,3,5,3,3,5,3,3,5,3,3,7,3,3,5,3,3,5,3,3,5,
 3,3,5,3,3,7,3,3,5,3,3,5,3,3,5,3,3,5,3,3,7,3,3,5,3,
 3,5,3,3,5,3,3,5,3,3,7,3,3,5,3,3,5,3,3,5,3,3,5,3,3,
 7,3,3,5,3,3,5,3,3,5,3,3,5,3,3,7,3,3,5,3,3,5,3,3,5,
 3,3]