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A173278 as a simple table

na(n)
01
12
23
34
46
59
614
723
839
967
10118
11211
12381
13696
141281
152372
164420
178275
1815555
1929352
2055566
21105495
22200820
23383181
24732701
251403789
262694344
275179848
289973338
2919229733
3037125412
3171762245
32138871109
33269021602
34521666737

[1,2,3,4,6,9,14,23,39,67,118,211,381,696,1281,
 2372,4420,8275,15555,29352,55566,105495,200820,
 383181,732701,1403789,2694344,5179848,9973338,
 19229733,37125412,71762245,138871109,269021602,
 521666737]