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A215401 as a simple table

na(n)
11
21
31
41
51
60
71
81
91
100
111
121
131
142
150
161
171
181
193
200
210
221
231
241
253
265
273
280
291
301
311
323
336
3417
350
360
371
381
391
403
416
4226
4335
444
450
461
471
481
493
506
5127
5284
53102
540
550
561
571
581
593
606
6127
6298
63324
64240
650
660
671
681
691
703
716
7227
7399
74442
751170
76665
7711
780
791
801
811
823
836
8427
8599
86462
871968
884412
891661

[1,1,1,1,1,0,1,1,1,0,1,1,1,2,0,1,1,1,3,0,0,1,1,1,
 3,5,3,0,1,1,1,3,6,17,0,0,1,1,1,3,6,26,35,4,0,1,1,
 1,3,6,27,84,102,0,0,1,1,1,3,6,27,98,324,240,0,0,1,
 1,1,3,6,27,99,442,1170,665,11,0,1,1,1,3,6,27,99,
 462,1968,4412,1661]