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A087221 as a simple table

na(n)
01
11
21
31
42
53
64
75
87
910
1014
1119
1226
1336
1450
1569
1696
17133
18184
19254
20352
21488
22676
23935
241294
251792
262482
273436
284756
296584
309116
3112621
3217473
3324190
3433490
3546365
3664190
3788868
38123034
39170334
40235818
41326478
42451994
43625764
44866338
451199400
461660510

[1,1,1,1,2,3,4,5,7,10,14,19,26,36,50,69,96,133,
 184,254,352,488,676,935,1294,1792,2482,3436,4756,
 6584,9116,12621,17473,24190,33490,46365,64190,
 88868,123034,170334,235818,326478,451994,625764,
 866338,1199400,1660510]