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A322440 as a simple table

na(n)
01
10
21
32
45
57
616
720
840
955
1097
11124
12235
13287
14482
15654
161033
171318
182137
192676
204157
215439
227891
2310144
2415280
2519171
2627336
2735652
2849756
2963150
3089342
31111956
32154400
33197413
34264572
35336082
36456724
37568932
38756065
39959566
401261803
411576355
422078267

[1,0,1,2,5,7,16,20,40,55,97,124,235,287,482,654,
 1033,1318,2137,2676,4157,5439,7891,10144,15280,
 19171,27336,35652,49756,63150,89342,111956,154400,
 197413,264572,336082,456724,568932,756065,959566,
 1261803,1576355,2078267]