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A172073 as a simple table

na(n)
00
11
215
354
4130
5255
6441
7700
81044
91485
102035
112706
123510
134459
145565
156840
168296
179945
1811799
1913870
2016170
2118711
2221505
2324564
2427900
2531525
2635451
2739690
2844254
2949155
3054405
3160016
3266000
3372369
3479135
3586310
3693906
37101935
38110409
39119340

[0,1,15,54,130,255,441,700,1044,1485,2035,2706,
 3510,4459,5565,6840,8296,9945,11799,13870,16170,
 18711,21505,24564,27900,31525,35451,39690,44254,
 49155,54405,60016,66000,72369,79135,86310,93906,
 101935,110409,119340]