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A222787 as a simple table

na(n)
11
23
334
45896
51615706
68113737592
739461160617203
83271351045573714833
9264112864034567015904268

[1,3,34,5896,1615706,8113737592,39461160617203,
 3271351045573714833,264112864034567015904268]