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A161238 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
131
141
151
161
171
181
191
201
211
221
231
241
251
262
271
282
291
302
311
322
331
342
351
362
371
382
392
403
413
424
434
445
455
466
476
487
497
508
518
529
539
5410
5510
5611
5711
5812
5912
6013
6113
6214
6314
6415
6516
6616
6716
6817
6917
7019
7118
7219
7319
7420
7521
7621
7721
7823
7923
8025
8124
8225
8326
8427
8528
8628
8728
8830
8930
9032
9132
9232
9334
9434
9536
9636
9736

[0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,
 1,2,1,2,1,2,1,2,1,2,1,2,1,2,2,3,3,4,4,5,5,6,6,7,7,
 8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,16,16,16,
 17,17,19,18,19,19,20,21,21,21,23,23,25,24,25,26,
 27,28,28,28,30,30,32,32,32,34,34,36,36,36]