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A025670 as a simple table

na(n)
10
21
30
42
51
60
73
82
91
100
114
123
132
141
150
165
174
183
192
201
210
226
235
244
253
262
271
280
297
306
315
324
333
342
351
360
378
387
396
405
414
423
432
441
459
460
478
487
496
505
514
523
532
5410
551
569
570
588
597
606
615
624
633
6411
652
6610
671
689
690
708
717
726
735
744
7512
763
7711
782
7910
801
819
820
838
847
856
865
8713
884
8912
903
9111
922
9310
941
959
960
978
987
996
10014
1015

[0,1,0,2,1,0,3,2,1,0,4,3,2,1,0,5,4,3,2,1,0,6,5,4,
 3,2,1,0,7,6,5,4,3,2,1,0,8,7,6,5,4,3,2,1,9,0,8,7,6,
 5,4,3,2,10,1,9,0,8,7,6,5,4,3,11,2,10,1,9,0,8,7,6,
 5,4,12,3,11,2,10,1,9,0,8,7,6,5,13,4,12,3,11,2,10,
 1,9,0,8,7,6,14,5]