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A116989 as a simple table

na(n)
01
1925
21135716
3593223373
4130220375812
514195655302684
6893936543319276
736397263567477054
81025115791220794876
921899052879460199956
10372805053916689840596
115076066733212581886566
1257875038239259949679248

[1,925,1135716,593223373,130220375812,
 14195655302684,893936543319276,36397263567477054,
 1025115791220794876,21899052879460199956,
 372805053916689840596,5076066733212581886566,
 57875038239259949679248]