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A263222 as a simple table

na(n)
126
211444
33345984
41094138875
5456363243352
6199878687706434
787072717791078712
837998530090131229539
916633155845877772714382
107285320640434422479387484
113190753333014806396532157872

[26,11444,3345984,1094138875,456363243352,
 199878687706434,87072717791078712,
 37998530090131229539,16633155845877772714382,
 7285320640434422479387484,
 3190753333014806396532157872]