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A065690 as a simple table

na(n)
10
210
390
4410
512090
64699590
71762700012090
860424089429999995300410
9163858711658690481272000000000001762700012090
10284443295612274221167414335130587074570377999999999999999999999939575910570000004699590

[0,10,90,410,12090,4699590,1762700012090,
 60424089429999995300410,
 163858711658690481272000000000001762700012090,
 28444329561227422116741433513058707457037799999999\
 9999999999999939575910570000004699590]