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A009641 as a simple table

na(n)
00
10
20
30
40
50
60
71
82
94
108
1116
1232
1364
14128
15192
16288
17432
18648
19972
201458
212187
222916
233888
245184
256912
269216
2712288
2816384
2920480
3025600
3132000
3240000
3350000
3462500
3578125
3693750
37112500
38135000
39162000
40194400
41233280
42279936
43326592
44381024

[0,0,0,0,0,0,0,1,2,4,8,16,32,64,128,192,288,432,
 648,972,1458,2187,2916,3888,5184,6912,9216,12288,
 16384,20480,25600,32000,40000,50000,62500,78125,
 93750,112500,135000,162000,194400,233280,279936,
 326592,381024]