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A253800 as a simple table

na(n)
15525648
2275822532
315314952024
4715315448772
530656386352160
61288757443440100
752039375590860424
82060018092869654572
981182820780968440452
103187607283556025809756
11124900984913086077532048

[5525648,275822532,15314952024,715315448772,
 30656386352160,1288757443440100,52039375590860424,
 2060018092869654572,81182820780968440452,
 3187607283556025809756,124900984913086077532048]