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A166894 as a simple table

na(n)
01
11
22
34
414
589
61050
728983
82066217
9272159513
1056735786726
1123441305184736
1226635730598676118
1364099902414443754551
14241666593661232949435382
151531373212165249576810266758
1624642808245610936988728333582900

[1,1,2,4,14,89,1050,28983,2066217,272159513,
 56735786726,23441305184736,26635730598676118,
 64099902414443754551,241666593661232949435382,
 1531373212165249576810266758,
 24642808245610936988728333582900]