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A369502 as a simple table

na(n)
01
16
247
3420
44059
541316
6436345
74737018
852535950
9592667532
106779699073
1178458218746
12916886214115
1310805128064100
14128260666769895
151532180536574580
1618405744106135914
17222204347510440092
182694506677864591810
1932804976554127379680
20400837173223351237295

[1,6,47,420,4059,41316,436345,4737018,52535950,
 592667532,6779699073,78458218746,916886214115,
 10805128064100,128260666769895,1532180536574580,
 18405744106135914,222204347510440092,
 2694506677864591810,32804976554127379680,
 400837173223351237295]