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A176738 as a simple table

na(n)
01
10
25
34
425
540
6141
7300
8865
92064
105525
1113780
1235881
1391000
14234525
15598524
161536625
173930720
1810077221
1925800100
2066108985
21169309384
22433745325
231110982860
242845964161
257289895600
2618673752245
2747833334644
28122528343625
29313861682200
30803975056701

[1,0,5,4,25,40,141,300,865,2064,5525,13780,35881,
 91000,234525,598524,1536625,3930720,10077221,
 25800100,66108985,169309384,433745325,1110982860,
 2845964161,7289895600,18673752245,47833334644,
 122528343625,313861682200,803975056701]