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A357740 as a simple table

na(n)
10
20
317
478
5234
6520
71035
81806
92996
104608
116885
129790
1313662
1418408
1524479
1631710
1740680
1851136
1963801
2078318
2195570
22115080
23137907
24163438
25192924
26225600
27262925
28303966
29350406
30401128
31458055
32519870
33588752
34663168
35745569
36834190
37931770
381036296
391150811
401273038

[0,0,17,78,234,520,1035,1806,2996,4608,6885,9790,
 13662,18408,24479,31710,40680,51136,63801,78318,
 95570,115080,137907,163438,192924,225600,262925,
 303966,350406,401128,458055,519870,588752,663168,
 745569,834190,931770,1036296,1150811,1273038]