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A196916 as a simple table

na(n)
11
22
37
437
5602
618354
71272060
8208122448
979321631051
1070822976472060
11147945365445395494
12721450315462495908444

[1,2,7,37,602,18354,1272060,208122448,79321631051,
 70822976472060,147945365445395494,
 721450315462495908444]