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A378180 as a simple table

na(n)
21
31
41
52
61
71
82
93
101
111
122
134
141
153
161
172
185
191
201
212
223
234
246
259
261
271
282
297
301
313
325
331
342
354
368
371
381
392
403
414
426
439
441
451
462
474
485
4910
5025
511
523
537
541
552
5611
571
581
592
603
614
626
638
649
6512
6618
6727
681
695
701
712
7213
731
743
759
761
772
784
797
8014
8149
821
831
842
853
864
875
886
899
9010
9115
9225

[1,1,1,2,1,1,2,3,1,1,2,4,1,3,1,2,5,1,1,2,3,4,6,9,
 1,1,2,7,1,3,5,1,2,4,8,1,1,2,3,4,6,9,1,1,2,4,5,10,
 25,1,3,7,1,2,11,1,1,2,3,4,6,8,9,12,18,27,1,5,1,2,
 13,1,3,9,1,2,4,7,14,49,1,1,2,3,4,5,6,9,10,15,25]