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A201029 as a simple table

na(n)
115
2295
34238
430157
596844
66814915
7221032490
83642791292
929879423064
10103128216612
118111212273960
12269665188133693

[15,295,4238,30157,96844,6814915,221032490,
 3642791292,29879423064,103128216612,8111212273960,
 269665188133693]