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A121430 as a simple table

na(n)
01
11
22
33
47
512
618
743
876
9118
10170
11403
12711
131107
141605
152220
165188
179054
1813986
1920171
2027816
2137149
2285569
23147471
24225363
25322075
26440785
27585046
28758814
291725291
302938176
314441557
326285390
338526057
3411226958
3514459138
3618301950

[1,1,2,3,7,12,18,43,76,118,170,403,711,1107,1605,
 2220,5188,9054,13986,20171,27816,37149,85569,
 147471,225363,322075,440785,585046,758814,1725291,
 2938176,4441557,6285390,8526057,11226958,14459138,
 18301950]