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A078614 as a simple table

na(n)
12
22
31
42
51
62
71
82
91
101
112
121
132
141
152
161
172
181
191
202
211
222
231
242
251
262
271
281
292
301
312
321
332
341
351
362
371
382
391
402
411
422
431
441
452
461
472
481
492
501
512
521
531
542
551
562
571
582
591
602

[2,2,1,2,1,2,1,2,1,1,2,1,2,1,2,1,2,1,1,2,1,2,1,2,
 1,2,1,1,2,1,2,1,2,1,1,2,1,2,1,2,1,2,1,1,2,1,2,1,2,
 1,2,1,1,2,1,2,1,2,1,2]