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A208822 as a simple table

na(n)
11
26
318
4131
5905
67582
765134
8587682
95416897
1050959134
11486441796
124701644087
1345911470685

[1,6,18,131,905,7582,65134,587682,5416897,
 50959134,486441796,4701644087,45911470685]