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A241690 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
188
1924
2080
21206
22504
231004
241910
253380
265688
279036
2814106
2921190
3031158
3144370
3262206
3385308
34115662
35153746
36202146
37262156
38336960
39427488
40538690
41671604
42831926
431021238
441246604
451510056
461820580
472179480

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,24,80,206,
 504,1004,1910,3380,5688,9036,14106,21190,31158,
 44370,62206,85308,115662,153746,202146,262156,
 336960,427488,538690,671604,831926,1021238,
 1246604,1510056,1820580,2179480]