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A330877 as a simple table

na(n)
00
12
21
37
43
56
62
75
84
94
103
1112
123
1311
144
1510
1613
1710
184
199
205
218
225
238
2414
257
266
2732
286
2932
306
3131
327
3330
347
3529
3633
3729
388
3928
408
4128
428
4327
449
4526
469
4712
489
4911
5010
5125
5210
5325
5410
5524
5610
5723
5811
5923
6010
6122
6212
6321
6424
6521
6612
6721
6813

[0,2,1,7,3,6,2,5,4,4,3,12,3,11,4,10,13,10,4,9,5,8,
 5,8,14,7,6,32,6,32,6,31,7,30,7,29,33,29,8,28,8,28,
 8,27,9,26,9,12,9,11,10,25,10,25,10,24,10,23,11,23,
 10,22,12,21,24,21,12,21,13]