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A203700 as a simple table

na(n)
13
249
37581
47116564
553384011821
62691938356606629
7974129194408249269936
82421523335222305362745057025
941813273584290579636523734161020881
104964034317033092618070068384710502904318976

[3,49,7581,7116564,53384011821,2691938356606629,
 974129194408249269936,
 2421523335222305362745057025,
 41813273584290579636523734161020881,
 4964034317033092618070068384710502904318976]