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A171646 as a simple table

na(n)
11
21
31
42
54
66
79
815
925
1035
1149
1277
13121
14165
15225
16330
17484
18660
19900
201260
211764
222352
233136
244312
255929
267777
2710201
2813635
2918225
3023760
3130976
3240656
3353361
3468607
3588209
36114345
37148225
38188650
39240100
40307230

[1,1,1,2,4,6,9,15,25,35,49,77,121,165,225,330,484,
 660,900,1260,1764,2352,3136,4312,5929,7777,10201,
 13635,18225,23760,30976,40656,53361,68607,88209,
 114345,148225,188650,240100,307230]