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A073776 as a simple table

na(n)
01
11
22
33
46
59
617
728
850
983
10147
11249
12435
13742
141288
152207
163819
176561
1811333
1919497
2033640
2157915
2299874
23172020
24296550
25510886
26880580
271517226
282614889
294505745
307765094
3113380640
3223059193
3339735969
3468476885
35118001888

[1,1,2,3,6,9,17,28,50,83,147,249,435,742,1288,
 2207,3819,6561,11333,19497,33640,57915,99874,
 172020,296550,510886,880580,1517226,2614889,
 4505745,7765094,13380640,23059193,39735969,
 68476885,118001888]