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A251899 as a simple table

na(n)
12596
21548
31586
41962
53910
66744
79830
818590
934826
1059814
11108694
12195918
13357988
14675680
151219152
162210766
174192704
187776562
1914201302
2026491586
2149495812
2291788030
23170653566
24317356866
25591342258
261103205622
272051539582

[2596,1548,1586,1962,3910,6744,9830,18590,34826,
 59814,108694,195918,357988,675680,1219152,2210766,
 4192704,7776562,14201302,26491586,49495812,
 91788030,170653566,317356866,591342258,1103205622,
 2051539582]