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A253117 as a simple table

na(n)
134786
2502272
311529235
4201911670
53518586637
640022802662
7638441329329
87166392767013
968323597331510
10307062940433405
114214839734514057
129577612840865990
1377191247728672767
14130867110971414685

[34786,502272,11529235,201911670,3518586637,
 40022802662,638441329329,7166392767013,
 68323597331510,307062940433405,4214839734514057,
 9577612840865990,77191247728672767,
 130867110971414685]