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A270032 as a simple table

na(n)
10
20
30
40
50
67
70
80
90
100
110
120
137
148
159
1610
1711
1812
1913
207
2115
228
2317
249
2519
2610
277
2811
2923
308
3125
3213
339
347
3529
3610
3731
388
3911
4017
417
427
437
447
457
467
477
487
498
508
518
528
538
548
557
569
579
589
599
609
619
627
6310
6410
6510
6610
6710
6810
697
708
7111
7211
7311
7411
7511
767
7712
788
7912
8012
8112

[0,0,0,0,0,7,0,0,0,0,0,0,7,8,9,10,11,12,13,7,15,8,
 17,9,19,10,7,11,23,8,25,13,9,7,29,10,31,8,11,17,7,
 7,7,7,7,7,7,7,8,8,8,8,8,8,7,9,9,9,9,9,9,7,10,10,
 10,10,10,10,7,8,11,11,11,11,11,7,12,8,12,12,12]