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A069923 as a simple table

na(n)
12
22
32
43
53
63
73
84
92
105
113
125
135
144
157
169
174
185
195
207
213
224
237
243
257
266
278
286
295
308
314
326
3310
343
355
363
377
386
397
407
418
426
437
445
457
465
478
484
492
507
516
526
537
543
556
566
5711
586
596
609
618
628
637
647
656
666
6710
688
697
7010
719
727
735
745
759
766
778
7811
799
805
818
826
8310
849
855
869
8712
886
897
904
917
926
939
948
955
967
976
987
993
1004
1018

[2,2,2,3,3,3,3,4,2,5,3,5,5,4,7,9,4,5,5,7,3,4,7,3,
 7,6,8,6,5,8,4,6,10,3,5,3,7,6,7,7,8,6,7,5,7,5,8,4,
 2,7,6,6,7,3,6,6,11,6,6,9,8,8,7,7,6,6,10,8,7,10,9,
 7,5,5,9,6,8,11,9,5,8,6,10,9,5,9,12,6,7,4,7,6,9,8,
 5,7,6,7,3,4,8]