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A161280 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
282
291
302
311
322
331
342
351
362
371
382
391
402
411
424
432
444
454
465
474
487
495
507
517
528
537
5410
558
5612
5711
5812
5912
6016
6113
6216
6316
6418
6517
6620
6718
6822
6921
7024
7123
7228
7325
7429
7529
7632
7730
7835
7933
8037
8136
8239
8338
8445
8541
8647
8747
8853
8950
9059
9156
9265
9363
9471
9569
9681
9776
9890
9987
10099
10196
102112
103107
104124
105122

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,2,1,2,1,2,1,2,1,2,1,2,1,2,1,4,2,4,4,5,4,7,5,
 7,7,8,7,10,8,12,11,12,12,16,13,16,16,18,17,20,18,
 22,21,24,23,28,25,29,29,32,30,35,33,37,36,39,38,
 45,41,47,47,53,50,59,56,65,63,71,69,81,76,90,87,
 99,96,112,107,124,122]