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A230988 as a simple table

na(n)
113
257
3332
41573
58357
643004
7223270
81168723
96098749
1031928221
11167211867
12875862454
134590346691
1424059996616
15126124391879
16661229366397
173466736635802
1818176404398121
1995303022729314
20499702347782465

[13,57,332,1573,8357,43004,223270,1168723,6098749,
 31928221,167211867,875862454,4590346691,
 24059996616,126124391879,661229366397,
 3466736635802,18176404398121,95303022729314,
 499702347782465]