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A237729 as a simple table

na(n)
1545952
221521906
3880137130
438540080508
51600427032562
666307015751300
72784288129137988
8119277634460419988
94993569990465988482
10208671479670407084520
118788911888434679753096
12372742399393611061571444

[545952,21521906,880137130,38540080508,
 1600427032562,66307015751300,2784288129137988,
 119277634460419988,4993569990465988482,
 208671479670407084520,8788911888434679753096,
 372742399393611061571444]