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A237982 as a simple table

na(n)
11
22
31
41
53
62
71
81
91
101
114
123
131
142
151
161
171
181
191
201
215
224
231
243
252
263
271
281
292
302
311
322
331
341
351
361
371
381
391
401
416
425
431
444
452
464
471
481
493
502
511
523
531
541
551
562
572
581
591
602
611
621
631
641
651
661
671
681
691
701
717
726
731
745
752
765
771
781
794
803
814
822
831
844
851
861

[1,2,1,1,3,2,1,1,1,1,4,3,1,2,1,1,1,1,1,1,5,4,1,3,
 2,3,1,1,2,2,1,2,1,1,1,1,1,1,1,1,6,5,1,4,2,4,1,1,3,
 2,1,3,1,1,1,2,2,1,1,2,1,1,1,1,1,1,1,1,1,1,7,6,1,5,
 2,5,1,1,4,3,4,2,1,4,1,1]