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A203931 as a simple table

na(n)
15797836
21456391916
3428652828396
4132923754354276
541849462653189056
613240165438571137236
74194818908674768075816
81329613550411791356941796
9421496818837835140293344676
10133622819257731019101917616456

[5797836,1456391916,428652828396,132923754354276,
 41849462653189056,13240165438571137236,
 4194818908674768075816,1329613550411791356941796,
 421496818837835140293344676,
 133622819257731019101917616456]