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A077567 as a simple table

na(n)
12
23
33
44
53
63
73
85
94
103
113
125
133
143
153
166
173
187
193
205
213
223
233
243
254
263
275
287
293
303
313
327
333
343
353
364
373
383
393
405
413
423
433
445
453
463
473
4811
494
507
513
527
533
545
553
563
573
583
593
605
613
623
637
648
653
663
673
685
693
703
713
7213
733
743
757
765
773
783
793
805
816
823
833
845
853
863
873
885
893
903
913
925
933
943
953
967
973
984
997
1004
1013
1023
1033

[2,3,3,4,3,3,3,5,4,3,3,5,3,3,3,6,3,7,3,5,3,3,3,3,
 4,3,5,7,3,3,3,7,3,3,3,4,3,3,3,5,3,3,3,5,3,3,3,11,
 4,7,3,7,3,5,3,3,3,3,3,5,3,3,7,8,3,3,3,5,3,3,3,13,
 3,3,7,5,3,3,3,5,6,3,3,5,3,3,3,5,3,3,3,5,3,3,3,7,3,
 4,7,4,3,3,3]