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A001390 as a simple table

na(n)
11
21
34
42
53
64
72
84
92
104
117
123
132
149
152
164
173
184
194
202
216
222
233
245
252
264
272
283
2912
309
319
323
332
344
354
365
373
384
392
404
413
424
432
442
454
462
474
489
493
505
517
522
533
543
559
562
574
582
597
605
616
624
637
642
652
664
675
683
693
703
719
722
732
743
754
762
774
783
792
802
813
824
835
846
855
863
872
883
894
902
913
922
932
944
955
962
974
982
994
1004
1014
1024
1033
1042
1055
10617

[1,1,4,2,3,4,2,4,2,4,7,3,2,9,2,4,3,4,4,2,6,2,3,5,
 2,4,2,3,12,9,9,3,2,4,4,5,3,4,2,4,3,4,2,2,4,2,4,9,
 3,5,7,2,3,3,9,2,4,2,7,5,6,4,7,2,2,4,5,3,3,3,9,2,2,
 3,4,2,4,3,2,2,3,4,5,6,5,3,2,3,4,2,3,2,2,4,5,2,4,2,
 4,4,4,4,3,2,5,17]