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A164392 as a simple table

na(n)
01
12
24
38
414
525
644
778
8137
9241
10423
11743
121304
132289
144017
157050
1612372
1721712
1838102
1966865
20117340
21205918
22361361
23634145
241112847
251952911
263427120
276014177
2810554145
2918521234
3032502500
3157037912
32100094558
33175653705
34308250764
35540942382

[1,2,4,8,14,25,44,78,137,241,423,743,1304,2289,
 4017,7050,12372,21712,38102,66865,117340,205918,
 361361,634145,1112847,1952911,3427120,6014177,
 10554145,18521234,32502500,57037912,100094558,
 175653705,308250764,540942382]