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A091238 as a simple table

na(n)
11
22
33
43
55
64
74
84
96
106
114
125
136
145
157
165
179
187
195
207
217
225
238
246
255
267
278
286
296
308
315
326
337
3410
359
368
377
386
398
408
417
428
437
446
4510
469
475
487
497
506
5111
528
537
549
556
567
5710
587
597
609
616
626
639
647
6511
668
678
6811
697
7010
718
729
736
748
7512
767
779
789
798
809
8111
828
839
849
8513
868
8710
887
898
9011
918
9210
938
946
959
968

[1,2,3,3,5,4,4,4,6,6,4,5,6,5,7,5,9,7,5,7,7,5,8,6,
 5,7,8,6,6,8,5,6,7,10,9,8,7,6,8,8,7,8,7,6,10,9,5,7,
 7,6,11,8,7,9,6,7,10,7,7,9,6,6,9,7,11,8,8,11,7,10,
 8,9,6,8,12,7,9,9,8,9,11,8,9,9,13,8,10,7,8,11,8,10,
 8,6,9,8]