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A306246 as a simple table

na(n)
11
22
32
43
53
63
75
84
92
104
115
124
135
146
154
165
178
185
196
207
213
225
2310
247
253
267
278
285
299
308
314
328
339
346
355
3611
379
384
399
4010
416
426
439
4410
458
468
4711
488
499
5013
517
525
5313
5411
555
5613
5713
587
599
6012
618
629
6316
649
6510
6613
679
6815
6911
705
7115
7213
738
7415
7512
765
7714
7813
798

[1,2,2,3,3,3,5,4,2,4,5,4,5,6,4,5,8,5,6,7,3,5,10,7,
 3,7,8,5,9,8,4,8,9,6,5,11,9,4,9,10,6,6,9,10,8,8,11,
 8,9,13,7,5,13,11,5,13,13,7,9,12,8,9,16,9,10,13,9,
 15,11,5,15,13,8,15,12,5,14,13,8]