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A266039 as a simple table

na(n)
11
228399
34281953
41092258910
52834665076351
63378465528248312
72672754315229290867
82885006038907419657005
93406933202847384254604064
103651897242188721504759323539
113891936445111406106603971681928

[1,28399,4281953,1092258910,2834665076351,
 3378465528248312,2672754315229290867,
 2885006038907419657005,3406933202847384254604064,
 3651897242188721504759323539,
 3891936445111406106603971681928]